Takashi Yamanaka

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Cleaning sponge roller
- Patent number 8,555,458
- Issue date Oct 15, 2013
- Aion Co., Ltd.
- Tadashi Kawaguchi
- B08 - CLEANING
Information Patent Grant
Mono- or polyenic carboxylic acid derivatives
- Patent number 6,420,363
- Issue date Jul 16, 2002
- Eisai Co., Ltd.
- Shigeki Hibi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Mono- or polyenic carboxylic acid derivatives
- Patent number 6,291,508
- Issue date Sep 18, 2001
- Eisai Co., Ltd.
- Shigeki Hibi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Mono- or polyenic carboxylic acid derivatives
- Patent number 6,133,283
- Issue date Oct 17, 2000
- Eisai Co., Ltd.
- Shigeki Hibi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Mono- or polyenic carboxylic acid derivatives
- Patent number 6,030,964
- Issue date Feb 29, 2000
- Eisai Co., Ltd.
- Shigeki Hibi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Mono-or polyenic carboxylic acid derivatives
- Patent number 5,977,125
- Issue date Nov 2, 1999
- Eisai Co., Ltd.
- Shigeki Hibi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aminobenzoic acid derivatives
- Patent number 5,861,418
- Issue date Jan 19, 1999
- Eisai Co., Ltd.
- Shuhei Miyazawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Therapeutic agent for dermatosis
- Patent number 5,854,279
- Issue date Dec 29, 1998
- Eisai Co., Ltd.
- Akiko Nakahama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Therapeutic agent for treating joint diseases associated with arthr...
- Patent number 5,789,446
- Issue date Aug 4, 1998
- Eisai Co., Ltd.
- Akiyoshi Uchiyama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Aminobenzoic acid derivatives
- Patent number 5,723,472
- Issue date Mar 3, 1998
- Eisai Co., Ltd.
- Shuhei Miyazawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aminobenzoic acid derivatives
- Patent number 5,677,311
- Issue date Oct 14, 1997
- Eisai Co., Ltd.
- Shuhei Miyazawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aminobenzoic acid derivatives
- Patent number 5,658,925
- Issue date Aug 19, 1997
- Eisai Co., Ltd.
- Shuhei Miyazawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benzothiazole compounds which are substituted by pyridymethyl
- Patent number 5,635,519
- Issue date Jun 3, 1997
- Eisai Co., Ltd.
- Yasushi Okamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing aminobenzoic acid derivatives
- Patent number 5,631,402
- Issue date May 20, 1997
- Eisai Co., Ltd.
- Shuhei Miyazawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aminobenzoic acid derivatives
- Patent number 5,599,972
- Issue date Feb 4, 1997
- Eisai Co., Ltd.
- Shuhei Miyazawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aminobenzoic acid derivatives
- Patent number 5,578,603
- Issue date Nov 26, 1996
- Eisai Co., Ltd.
- Shuhei Miyazawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aminobenzoic acid derivatives
- Patent number 5,512,579
- Issue date Apr 30, 1996
- Eisai Co., Ltd.
- Shuhei Miyazawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benzodioxole derivatives
- Patent number 5,475,024
- Issue date Dec 12, 1995
- Eisai Co., Ltd.
- Yoshitake Ogata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyridyl substituted benzothiazole compounds which have useful pharm...
- Patent number 5,420,144
- Issue date May 30, 1995
- Eisai Co., Ltd.
- Yasushi Okamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aminobenzoic acid derivatives useful for treating gastro-intestinal...
- Patent number 5,389,643
- Issue date Feb 14, 1995
- Eisai Co., Ltd.
- Shuhei Miyazawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Quinone derivatives and pharmacological use
- Patent number 5,385,942
- Issue date Jan 31, 1995
- Eisai Co., Ltd.
- Shinya Abe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyridyl substituted benzothiazole compounds which have useful pharm...
- Patent number 5,300,518
- Issue date Apr 5, 1994
- Eisai Co., Ltd.
- Yasushi Okamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benzodioxole derivatives
- Patent number 5,292,901
- Issue date Mar 8, 1994
- Eisai Co., Ltd.
- Yoshitake Ogata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ouinone derivatives and pharmacological use
- Patent number 5,210,239
- Issue date May 11, 1993
- Eisai Co., Ltd.
- Shinya Abe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benzodioxale derivatives
- Patent number 5,110,956
- Issue date May 5, 1992
- Eisai Co., Ltd.
- Yoshitake Ogata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Guanidinobenzoic ester derivative
- Patent number 5,075,335
- Issue date Dec 24, 1991
- Eisai Co., Ltd.
- Shigeru Souda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Guanidinobenzoic ester derivative
- Patent number 4,948,808
- Issue date Aug 14, 1990
- Eisai Co., Ltd.
- Shigeru Souda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Guanidinobenzoic ester derivative
- Patent number 4,801,603
- Issue date Jan 31, 1989
- Eisai Co., Ltd.
- Shigeru Souda
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
CLEANING SPONGE ROLLER
- Publication number 20110265279
- Publication date Nov 3, 2011
- AION CO., LTD.
- Tadashi Kawaguchi
- B08 - CLEANING

Takashi Yamanaka

Person

Patents Grantslast 30 patents

Cleaning sponge roller

Mono- or polyenic carboxylic acid derivatives

Mono- or polyenic carboxylic acid derivatives

Mono- or polyenic carboxylic acid derivatives

Mono- or polyenic carboxylic acid derivatives

Mono-or polyenic carboxylic acid derivatives

Aminobenzoic acid derivatives

Therapeutic agent for dermatosis

Therapeutic agent for treating joint diseases associated with arthr...

Aminobenzoic acid derivatives

Aminobenzoic acid derivatives

Aminobenzoic acid derivatives

Benzothiazole compounds which are substituted by pyridymethyl

Process for preparing aminobenzoic acid derivatives

Aminobenzoic acid derivatives

Aminobenzoic acid derivatives

Aminobenzoic acid derivatives

Benzodioxole derivatives

Pyridyl substituted benzothiazole compounds which have useful pharm...

Aminobenzoic acid derivatives useful for treating gastro-intestinal...

Quinone derivatives and pharmacological use

Pyridyl substituted benzothiazole compounds which have useful pharm...

Benzodioxole derivatives

Ouinone derivatives and pharmacological use

Benzodioxale derivatives

Guanidinobenzoic ester derivative

Guanidinobenzoic ester derivative

Guanidinobenzoic ester derivative

Patents Applicationslast 30 patents

CLEANING SPONGE ROLLER