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Tsutomu Akama Phones & Addresses

  • 933 Berkshire Ave, Sunnyvale, CA 94087
  • 832 Azure St, Sunnyvale, CA 94087

Publications

Us Patents

Telomerase Inhibitors And Methods Of Their Use

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US Patent:
6452014, Sep 17, 2002
Filed:
Dec 22, 2000
Appl. No.:
09/748622
Inventors:
Tsutomu Akama - Redwood City CA
Ryan Holcomb - San Carlos CA
Richard L. Tolman - Los Altos CA
Assignee:
Geron Corporation - Menlo Park CA
International Classification:
A01N 4378
US Classification:
546260, 514394, 548182, 548186, 548189
Abstract:
Thiazolidinedione compounds, compositions, and methods of inhibiting telomerase activity in vitro and treatment of telomerase mediated conditions or diseases ex vivo and in vivo are provided. The methods, compounds and compositions of the invention may be employed alone, or in combination with other pharmacologically active agents in the treatment of conditions or diseases mediated by telomerase activity, such as in the treatment of cancer. Also disclosed are methods for assaying or screening for inhibitors of telomerase activity.

Telomerase Inhibitors And Methods Of Their Use

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US Patent:
6518268, Feb 11, 2003
Filed:
Jun 30, 2000
Appl. No.:
09/608636
Inventors:
Allison C. Chin - Stanford CA
Ryan Holcomb - San Carlos CA
Mieczyslaw A. Piatyszek - Morgan Hill CA
Upinder Singh - Fremont CA
Richard L. Tolman - Los Altos CA
Tsutomu Akama - Redwood City CA
Yutaka Kanda - Tokyo, JP
Akira Asai - Sagamihara, JP
Yoshinori Yamashita - Tokyo, JP
Kaori Endo - Kamakura, JP
Hiroyuki Yamaguchi - Tokyo, JP
Assignee:
Geron Corporation - Menlo Park CA
Kyowa Hakko Kogyo Co., Ltd. - Tokyo
International Classification:
A61K 31535
US Classification:
5142368, 51425402, 514369, 514386, 544133, 544367, 548183
Abstract:
Thiazolidinedione compounds, compositions, and methods of inhibiting telomerase activity in vitro and treatment of telomerase mediated conditions or diseases ex vivo and in vivo are provided. The methods, compounds and compositions of the invention may be employed alone, or in combination with other pharmacologically active agents in the treatment of conditions or diseases mediated by telomerase activity, such as in the treatment of cancer. Also disclosed are novel methods for assaying or screening for inhibitors of telomerase activity.

Pyrrolo [4,3,2-De] Quinoline Derivatives

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US Patent:
6613774, Sep 2, 2003
Filed:
Jan 2, 2001
Appl. No.:
09/720900
Inventors:
Tsutomu Akama - Redwood City CA
Hiroyuki Nagata - Shizuoka, JP
Atsuhiro Hasegawa - Tokyo, JP
Harumi Ue - Kanagawa, JP
Isami Takahashi - Tokyo, JP
Yutaka Saitoh - Shizuoka, JP
Kenichi Mochida - Kanagawa, JP
Shun-ichi Ikeda - Osaka, JP
Yutaka Kanda - Tokyo, JP
Assignee:
Kyowa Hakko Kogyo Co., Ltd. - Tokyo
International Classification:
A61K 314745
US Classification:
514292, 546 84
Abstract:
LK6-A derivatives which have immmunosuppressive activity, cell growth inhibitory activity, anti-tumor activity, etc. and which are represented by general formula (I): as defined herein, and pharmaceutically acceptable salts thereof.

Aminoflavone Compounds, Compositions, And Methods Of Use Thereof

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US Patent:
6812246, Nov 2, 2004
Filed:
Jun 12, 2003
Appl. No.:
10/240883
Inventors:
Kenneth M. Snader - Germantown MD
B. Rao Vishnuvajjala - Rockville MD
Tsutomu Akama - Sunnyvale CA
Assignee:
The United States of America as represented by the Department of Health and Human Services - Washington DC
International Classification:
A61K 3135
US Classification:
514456, 549403
Abstract:
The invention provides an aminoflavone having formula (I), wherein each of R and R is H, COCH âR , wherein R is amino alkylamino, dialkylamino, or alkyl- or dialkylaminoalkyl, or an -amino acid residue, provided that at least one of R or R is other than H, and R is H, branched or straight-chain alkyl, hydroxyalkyl, alkanoyloxyalkyl, alkanoyloxy, alkoxy, or alkoxyalkyl, or pharmaceutically acceptable salts thereof. The present invention also provides a pharmaceutical composition comprising an aminoflavone as described above, and a method of inhibiting the growth of a tumor in a host by administering a tumor growth-inhibiting amount of an aminoflavone compound having the formula as described above.

Lk6-A Derivatives

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US Patent:
6815449, Nov 9, 2004
Filed:
Nov 7, 2002
Appl. No.:
10/289317
Inventors:
Tsutomu Akama - Redwood City CA
Hiroyuki Nagata - Sunto-gun, JP
Atsuhiro Hasegawa - Machida, JP
Harumi Ue - Kawasaki, JP
Isami Takahashi - Tama, JP
Yutaka Saitoh - Numazu, JP
Kenichi Mochida - Hiratsuka, JP
Shun-ichi Ikeda - Sakai, JP
Yutaka Kanda - Machida, JP
Assignee:
Kyowa Hakko Kogyo Co., Ltd. - Tokyo
International Classification:
A61K 314745
US Classification:
514292, 51425303, 5142328, 546 84, 544126, 544361
Abstract:
Compounds having immunosuppressive activity, cell growth inhibitory activity, anti-tumor activity, etc. are represented by formula I: and pharmaceutically acceptable salts thereof.

Ucs1025 Derivatives

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US Patent:
6869971, Mar 22, 2005
Filed:
Oct 19, 2000
Appl. No.:
10/110964
Inventors:
Tsutomu Akama - Sunnyvale CA, US
Akira Asai - San Diego CA, US
Tsutomu Agatsuma - Machida, JP
Shinji Nara - Sunto-gun, JP
Yoshinori Yamashita - Sunto-gun, JP
Tamio Mizukami - Chiyoda-Ku, JP
Shun-ichi Ikeda - Machida, JP
Yutaka Saitoh - Sunto-gun, JP
Yutaka Kanda - Sunto-gun, JP
Assignee:
Kyowa Hakko Kogyo Co., Ltd. - Tokyo
International Classification:
A61K031/403
A61K031/4453
C07D209/52
C07D401/06
US Classification:
514413, 514323, 548453, 546201
Abstract:
UCS 1025 derivatives having antitumor activity or antibacterial activity which are represented by formula (I): wherein Rrepresents hydrogen, lower alkyl, etc. ; Rrepresents hydrogen, or is combined with Rto represent a bond, etc. , or is combined with Rto represent —O(C═O)—, etc. ; Rrepresents hydrogen, etc. , or is combined with Rto represent a bond, etc. ; Rrepresents hydrogen, etc. , or is combined with Rto represent —(C═O)O—, etc. ; Rrepresents hydrogen or is combined with Rto represent a bond; Rrepresents hydrogen, etc. , or is combined with Rto represent a bond; Rrepresents hydrogen or is combined with Rto represent ═O; Rrepresents hydroxy or is combined with Rto represent ═O; represents a single bond or a double bond, and a represents a single bond (two carbon atoms to which a is bound are combined to form a single bond) or an oxygen atom, or pharmaceutically acceptable salts thereof.

Antibiotics Containing Borinic Acid Complexes And Methods Of Use

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US Patent:
7390806, Jun 24, 2008
Filed:
Jun 14, 2004
Appl. No.:
10/867465
Inventors:
Ving Lee - Los Altos CA, US
Stephen J. Benkovic - State College PA, US
Stephen J. Baker - Mountain View CA, US
Kirk R. Maples - San Jose CA, US
Tsutomu Akama - Sunnyvale CA, US
Yong-Kang Zhang - San Jose CA, US
Rajeshwar Singh - Edmonton, CA
Vittorio A. Sauro - Edmonton, CA
Chetan Pandit - Edmonton, CA
Zhuoyi Su - Edmonton, CA
Zhixiang Yang - Edmonton, CA
Assignee:
Anacor Pharmaceuticals, Inc. - Palo Alto CA
International Classification:
C07D 484/04
C07D 215/02
C07D 215/20
C07D 239/70
C07D 253/08
A61K 31/47
A61P 31/04
A61P 31/10
US Classification:
514242, 514248, 544 69, 546 13
Abstract:
The structure and preparation of antibiotics incorporating borinic acid complexes are disclosed, especially hydroxyquinoline, imidazole and picolinic acid derivatives, along with compositions of these antibiotics and methods of using the antibiotics and compositions as bactericidal and fungicidal agents as well as therapeutic agents for the treatment of diseases caused by bacteria and fungi.

Hydrolytically-Resistant Boron-Containing Therapeutics And Methods Of Use

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US Patent:
7465836, Dec 16, 2008
Filed:
Jun 15, 2004
Appl. No.:
10/868268
Inventors:
Ving Lee - Los Altos CA, US
Jacob J. Plattner - Berkeley CA, US
Stephen J. Benkovic - State College PA, US
Stephen J. Baker - Mountain View CA, US
Kirk R. Maples - San Jose CA, US
Tsutomu Akama - Sunnyvale CA, US
Yong-Kang Zhang - San Jose CA, US
Rajeshwar Singh - Edmonton, CA
Vittorio A. Sauro - Edmonton, CA
Assignee:
Anacor Pharmaceuticals, Inc. - Palo Alto CA
International Classification:
C07F 9/02
US Classification:
568 8
Abstract:
Compositions and methods of use of borole derivatives, including benzoxaboroles, benzazaboroles and benzthiaboroles, as therapeutic agents for treatment of diseases caused by bacteria or viruses are disclosed, as well as methods for synthesis of said agents and compositions thereof.
Tsutomu Akama from Sunnyvale, CA, age ~60 Get Report