SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                                  SCHEDULE 13D
                                (Amendment No. 1)

                    Under the Securities Exchange Act of 1934

                          Altair Nanotechnologies, Inc.
--------------------------------------------------------------------------------
                                (Name of Issuer)


                      Common Stock, no par value per share
--------------------------------------------------------------------------------
                         (Title of Class of Securities)


                                    021373105
--------------------------------------------------------------------------------
                                 (CUSIP Number)

                                 J. Rowland Cook
                 Jenkens & Gilchrist, a Professional Corporation
                         401 Congress Avenue, Suite 2500
                               Austin, Texas 78701
                                 (512) 499-3800
--------------------------------------------------------------------------------
                       (Name, Address and Telephone Number
                         of Person Authorized to Receive
                           Notices and Communications)


                                February 10, 2005
--------------------------------------------------------------------------------
             (Date of Event which Requires Filing of this Statement)


If the filing person has previously  filed a statement on Schedule 13G to report
the acquisition that is the subject of this Amendment No. 1 to Schedule 13D, and
is filing  this  schedule  because  of  Section  240.13d-1(e),  240.13d-1(f)  or
240.13d-1(g), check the following box.   [ ]

The information required on the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the  Securities  Exchange  Act of
1934 ("Act") or otherwise  subject to the liabilities of that section of the Act
but  shall be  subject  to all other  provisions  of the Act  (however,  see the
Notes).






CUSIP No.  021373105
           ---------

     1.   Names  of  Reporting  Persons,  I.R.S.  Identification  Nos.  of above
          persons (entities only):

                             Toyota on Western, Inc.

     2.   Check the  Appropriate  Box if a Member of a Group (See  Instructions)
          (a) [ ]        (b) |X|

     3.   SEC Use Only
                      ----------------------------------------------------------

     4.   Source of Funds (See instructions)              N/A
                                            ------------------------------------


     5.   Check box if Disclosure of Legal  Proceedings is Required  Pursuant to
          Items 2(d) or 2(e)  [ ]

     6.   Citizenship  or  Place  of  Organization        Illinois
                                                  -------------------------

                                7.  Sole Voting Power              Less than 5%
         Number of
         Shares                 8.  Shared Voting Power            ----------
         Beneficially
         Owned by Each          9.  Sole Dispositive Power         Less than 5%
         Reporting
         Person With:           10. Shared Dispositive Power       ----------

     11.  Aggregate Amount  Beneficially  Owned by Each Reporting  Person:
                                  Less than 5%
          ----------------------------------------------------------------------

     12.  Check if the Aggregate  Amount in Row 11 Excludes  Certain Shares (See
          Instructions)  [ ]

     13.  Percent of Class Represented by Amount in Row 11.
                                  Less than 5%
          ----------------------------------------------------------------------

     14.  Type of Reporting Person (See Instructions):
                                       CO
          ----------------------------------------------------------------------


                                       2



CUSIP No.  021373105
           ---------

     1.   Names  of  Reporting  Persons,  I.R.S.  Identification  Nos.  of above
          persons (entities only):

                                 Louis H. Schnur

     2.   Check the  Appropriate  Box if a Member of a Group (See  Instructions)
          (a) [ ]        (b) |X|

     3.   SEC Use Only
                      ----------------------------------------------------------

     4.   Source of Funds (See instructions)          N/A
                                            ------------------------------------

     5.   Check box if Disclosure of Legal  Proceedings is Required  Pursuant to
          Items 2(d) or 2(e)  [ ]

     6.   Citizenship or Place of Organization        United States of America
                                              ----------------------------------

                                7.  Sole Voting Power              Less than 5%
         Number of
         Shares                 8.  Shared Voting Power            ----------
         Beneficially
         Owned by Each          9.  Sole Dispositive Power         Less than 5%
         Reporting
         Person With:           10. Shared Dispositive Power       ----------

     11.  Aggregate Amount  Beneficially  Owned by Each Reporting  Person:
                                  Less than 5%
          ----------------------------------------------------------------------

     12.  Check if the Aggregate  Amount in Row 11 Excludes  Certain Shares (See
          Instructions)  [ ]

     13.  Percent of Class Represented by Amount in Row 11.
                                  Less than 5%
          ----------------------------------------------------------------------

     14.  Type of Reporting Person (See Instructions):
                                       IN
          ----------------------------------------------------------------------


                                       3



                                  Schedule 13D
                                  ------------

Item 1.  Security and Issuer.

            Altair Nanotechnologies, Inc.
            Common Stock, no par value
            204 Edison Way
            Reno, Nevada  89502

Item 2.  Identity and Background.

     This  Amendment  No. 1 to Schedule  13D is being filed by Toyota on Western
and Louis H. Schnur,  the officer,  director and sole  shareholder  of Toyota on
Western.

     Toyota on Western is an Illinois  corporation,  the  principal  business of
which is the  operation of an  automobile  dealership.  The  principal  business
address of Toyota on Western is 6941 South  Western  Avenue,  Chicago,  Illinois
60636.

     Mr. Schnur's principal occupation or employment is serving as the President
of Toyota on Western.  Mr.  Schnur is a citizen of the United  States of America
and his  principal  business  address is 6941  South  Western  Avenue,  Chicago,
Illinois 60636.

     The  Reporting  Persons  may be deemed to  comprise  a "group"  within  the
meaning of Section  13(d)(3) of the Exchange Act,  although  neither the fact of
this filing nor any of the information contained herein shall be deemed to be an
admission by any of the Reporting Persons that a "group" exists.

     During the last five  years,  none of the  Reporting  Persons  (i) has been
convicted in a criminal  proceeding  (excluding  traffic  violations  or similar
misdemeanors)  or  (ii)  was a party  to a civil  proceeding  of a  judicial  or
administrative body of competent jurisdiction and as a result of such proceeding
was or is  subject  to a  judgment,  decree  or  final  order  enjoining  future
violations  of, or prohibiting  or mandating  activities  subject to, Federal or
State securities laws or finding any violation with respect to such laws.

Item 3.  Source and Amount of Funds or Other Consideration.

     N/A

Item 4.  Purpose of Transaction.

     The  Reporting  Persons  held  their  shares  of  Altair  common  stock for
investment.  The  transactions  reported in this Amendment No. 1 to Schedule 13D
involved a general  liquidation  of the Reporting  Persons'  ownership of Altair
common stock,  resulting in their ownership  collectively  being less than 5% of
the outstanding shares of common stock of Altair.


                                       4



Item 5.  Interest in Securities of the Issuer.

     Mr. Schnur has engaged in the following transactions in Altair common stock
during 2005:



               Date                Transaction            Number of Shares         Average Price
                                                                             
         January 10, 2005             Sold                      70,000                $2.66
         January 26, 2005             Sold                      35,000                $2.52
         January 31, 2005             Sold                      30,800                $2.50
         February 7, 2005             Sold                     113,000                $2.21
         February 8, 2005             Sold                     108,227                $2.25
         February 10, 2005            Sold                   1,704,297                $3.28
         February 11, 2005            Sold                     950,500                $4.89



     For the period April 14, 2004 to December 31, 2004,  the Reporting  Persons
sold a total of 1,924,014  shares of common stock of Altair at an average  price
of $2.43 per share.

     The transactions  reported in this Amendment No. 1 to Schedule 13D involved
in certain  instances  the  exercise of  warrants  previously  disclosed  in the
Reporting  Persons'  original Schedule 13D, and the sale of the shares of Altair
common stock acquired upon such exercises.

     The Reporting  Persons ceased to be the beneficial owners of more than five
percent (5%) of the outstanding shares of Altair's common stock on approximately
February 10, 2005.

Item 6.  Contracts, Arrangements, Understandings or Relationships  with  Respect
         to Securities of the Issuer.

     None.

Item 7.  Materials Filed as Exhibits.

     None.


                                       5



                                    SIGNATURE

     After  reasonable  inquiry and to the best of my  knowledge  and belief,  I
certify that the information  set forth in this statement is true,  complete and
correct.

Date:  July 28, 2005.


                                        /s/ Louis H. Schnur
                                        ----------------------------------------
                                        LOUIS H. SCHNUR



                                        TOYOTA ON WESTERN, INC.



                                        By:    /s/ Louis H. Schnur
                                            ------------------------------------
                                            Louis H. Schnur, President


                                       6