Toshihiko Naito

Person

Tsukuba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Urea derivative and process for preparing the same
- Patent number 8,058,474
- Issue date Nov 15, 2011
- Eisai R&D Management Co., Ltd.
- Toshihiko Naito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Urea derivative and process for preparing the same
- Patent number 7,683,172
- Issue date Mar 23, 2010
- Eisai R&D Management Co., Ltd.
- Toshihiko Naito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Condensed imidazole compounds and a therapeutic agent for diabetes...
- Patent number 6,841,549
- Issue date Jan 11, 2005
- Eisai Co., Ltd.
- Osamu Asano
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antifungal agents, processes for the preparation thereof, and inter...
- Patent number 5,792,781
- Issue date Aug 11, 1998
- Eisai Co., Ltd.
- Toshihiko Naito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antifungal agents, processes for the preparation thereof, and inter...
- Patent number 5,789,429
- Issue date Aug 4, 1998
- Eisai Co., Ltd.
- Toshihiko Naito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benzenesulfonamide derivatives
- Patent number 5,663,414
- Issue date Sep 2, 1997
- Eisai Co., Ltd.
- Hitoshi Oinuma
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antifungal agents, and compositions
- Patent number 5,648,372
- Issue date Jul 15, 1997
- Eisai Co., Ltd.
- Toshihiko Naito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benzenesulfonamide derivatives
- Patent number 5,530,118
- Issue date Jun 25, 1996
- Eisai Co., Ltd.
- Hitoshi Oinuma
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7Beta-(thiadiazolyl)-2-iminoacetamido-3cephem compounds
- Patent number 5,373,000
- Issue date Dec 13, 1994
- Eisai Co., Ltd.
- Yoshimasa Machida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benzenesulfonamide derivatives
- Patent number 5,281,626
- Issue date Jan 25, 1994
- Eisai Co., Ltd.
- Hitoshi Oinuma
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of cephem derivatives and intermediates...
- Patent number 5,128,465
- Issue date Jul 7, 1992
- Eisai Co., Ltd.
- Takashi Kamiya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-propenylcephem derivative
- Patent number 5,089,491
- Issue date Feb 18, 1992
- Eisai Co., Ltd.
- Takashi Kamiya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-propenylcephem derivative
- Patent number 5,066,812
- Issue date Nov 19, 1991
- Eisai Co., Ltd.
- Kamiya Takashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-propenylcephem derivative
- Patent number 5,006,649
- Issue date Apr 9, 1991
- Eisai, Co.
- Takashi Kamiya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thiadiazolylacetamide cephem derivatives
- Patent number 4,929,612
- Issue date May 29, 1990
- Eisai Co., Ltd.
- Yoshimasa Machida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-propenylcephem derivative
- Patent number 4,921,850
- Issue date May 1, 1990
- Eisai Co., Ltd.
- Takashi Kamiya
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
UREA DERIVATIVE AND PROCESS FOR PREPARING THE SAME
- Publication number 20090171112
- Publication date Jul 2, 2009
- Toshihiko Naito
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Intermediate in Production of [2-(3,3,5,5-Tetramethylcyclohexyl)phe...
- Publication number 20090163715
- Publication date Jun 25, 2009
- Eisai R&D Management Co., Ltd.
- Mitsuo Nagai
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Urea derivative and process for producing the same
- Publication number 20070037849
- Publication date Feb 15, 2007
- Toshihiko Naito
- C07 - ORGANIC CHEMISTRY

Toshihiko Naito

Person

Patents Grantslast 30 patents

Urea derivative and process for preparing the same

Urea derivative and process for preparing the same

Condensed imidazole compounds and a therapeutic agent for diabetes...

Antifungal agents, processes for the preparation thereof, and inter...

Antifungal agents, processes for the preparation thereof, and inter...

Benzenesulfonamide derivatives

Antifungal agents, and compositions

Benzenesulfonamide derivatives

7Beta-(thiadiazolyl)-2-iminoacetamido-3cephem compounds

Benzenesulfonamide derivatives

Process for the preparation of cephem derivatives and intermediates...

3-propenylcephem derivative

3-propenylcephem derivative

3-propenylcephem derivative

Thiadiazolylacetamide cephem derivatives

3-propenylcephem derivative

Patents Applicationslast 30 patents

UREA DERIVATIVE AND PROCESS FOR PREPARING THE SAME

Intermediate in Production of [2-(3,3,5,5-Tetramethylcyclohexyl)phe...

Urea derivative and process for producing the same