Issei Nitta

Person

Machida, JP

People

Patents Grantslast 30 patents

Information Patent Grant
9-acylamino-tetrahydroacridine derivatives and memory enhancing age...
- Patent number 4,985,430
- Issue date Jan 15, 1991
- Mitsubishi Kasei Corporation
- Shuji Morita
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ethanone oximes and pharmaceutical compositions thereof
- Patent number 4,977,151
- Issue date Dec 11, 1990
- Mitsubishi Kasei Corporation
- Shinichiro Fujimori
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ethanone oximes and pharmaceutical compositions thereof
- Patent number 4,933,344
- Issue date Jun 12, 1990
- Mitsubishi Kasei Corporation
- Shinichiro Fujimori
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4-piperidinecarboxamide derivatives
- Patent number 4,883,802
- Issue date Nov 28, 1989
- Mitsubishi Kasei Corporation
- Kunihiro Ninomiya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4-aminopyridine derivatives for improving impaired brain function
- Patent number 4,880,819
- Issue date Nov 14, 1989
- Mitsubishi Kasei Corporation
- Kunihiro Ninomiya
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Arylsulfone compounds as anti-ulcer agents
- Patent number 4,814,507
- Issue date Mar 21, 1989
- Mitsubishi Chemical Industries, Limited
- Akihiro Tobe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
O-aminoalkylene (or aminoalkyleneoxy) phenylsulfone compounds havin...
- Patent number 4,734,500
- Issue date Mar 29, 1988
- Mitsubishi Chemical Industries Limited
- Akihiro Tobe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phenylpiperazine derivatives and their acid addition salts
- Patent number 4,716,161
- Issue date Dec 29, 1987
- Mitsubishi Chemical Industries Limited
- Harukazu Fukami
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thieno[2,3-d]pyrimidine derivatives and salts thereof
- Patent number 4,695,568
- Issue date Sep 22, 1987
- Mitsubishi Chemical Industries Limited
- Kunihiro Ninomiya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Piperazine derivatives and their acid addition salts
- Patent number 4,613,598
- Issue date Sep 23, 1986
- Mitsubishi Chemical Industries Limited
- Harukazu Fukami
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Corticoid derivatives and process for production thereof
- Patent number 4,602,009
- Issue date Jul 22, 1986
- Mitsubishi Chemical Industries, Ltd.
- Issei Nitta
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
17.beta.-ethynylsteroids and process for preparing same
- Patent number 4,585,591
- Issue date Apr 29, 1986
- Mitsubishi Chemical Industries, Ltd.
- Issei Nitta
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
6-oxygenated corticoid 17.alpha.-carbonates and process for product...
- Patent number 4,585,766
- Issue date Apr 29, 1986
- Mitsubishi Chemical Industries Ltd.
- Issei Nitta
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Acyloxysteroids and process for producing same
- Patent number 4,440,689
- Issue date Apr 3, 1984
- Mitsubishi Chemical Industries, Limited
- Issei Nitta
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 4,6-dien-3-one steroids
- Patent number 4,311,646
- Issue date Jan 19, 1982
- Mitsubishi Chemical Industries Limited
- Issei Nitta
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing steroidal 7.alpha.-acylthio-4-en-3-ones
- Patent number 4,213,902
- Issue date Jul 22, 1980
- Mitsubishi Chemical Industries Ltd.
- Hiromi Okushima
- C07 - ORGANIC CHEMISTRY

Issei Nitta

Person

Patents Grantslast 30 patents

9-acylamino-tetrahydroacridine derivatives and memory enhancing age...

Ethanone oximes and pharmaceutical compositions thereof

Ethanone oximes and pharmaceutical compositions thereof

4-piperidinecarboxamide derivatives

4-aminopyridine derivatives for improving impaired brain function

Arylsulfone compounds as anti-ulcer agents

O-aminoalkylene (or aminoalkyleneoxy) phenylsulfone compounds havin...

Phenylpiperazine derivatives and their acid addition salts

Thieno[2,3-d]pyrimidine derivatives and salts thereof

Piperazine derivatives and their acid addition salts

Corticoid derivatives and process for production thereof

17.beta.-ethynylsteroids and process for preparing same

6-oxygenated corticoid 17.alpha.-carbonates and process for product...

Acyloxysteroids and process for producing same

Process for the preparation of 4,6-dien-3-one steroids

Process for producing steroidal 7.alpha.-acylthio-4-en-3-ones