Ken-ichi Shikada

Person

Shiraoka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Pyridine type thiazolidines
- Patent number 5,955,481
- Issue date Sep 21, 1999
- Nissan Chemical Industries, Ltd.
- Yoshio Ohara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyridazinone derivatives with pharmaceutical activity
- Patent number 5,929,074
- Issue date Jul 27, 1999
- Nissan Chemical Industries, Ltd.
- Keizo Tanikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyridazinone derivatives with pharmaceutical activity
- Patent number 5,728,702
- Issue date Mar 17, 1998
- Nissan Chemical Industries, Ltd.
- Keizo Tanikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
5-heteroarylamino-6-oxy-substituted 3(2H)-pyridazinones
- Patent number 5,318,968
- Issue date Jun 7, 1994
- Nissan Chemical Industries Ltd.
- Keizo Tanikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
5-heteroarylamino-6-oxy-substituted 3(2H)-pyridazinones
- Patent number 5,314,883
- Issue date May 24, 1994
- Nissan Chemical Industries Ltd.
- Keizo Tanikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
5-arylmethylamino-6-oxy-substituted 3(2H)-pyridazinones
- Patent number 5,202,323
- Issue date Apr 13, 1993
- Nissan Chemical Industries Ltd.
- Keizo Tanikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3(2H)pyridazinone, process for its preparation and anti-allergic ag...
- Patent number 5,098,900
- Issue date Mar 24, 1992
- Nissan Chemical Industries Ltd.
- Motoo Mutsukado
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3(2H)pyridazinone, and antagonistic agent against SRS-A containing it
- Patent number 4,978,665
- Issue date Dec 18, 1990
- Nissan Chemical Industries Ltd.
- Keizo Tanikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3(2H)Pyridazinone, process for its preparation and anti-allergic ag...
- Patent number 4,892,947
- Issue date Jan 9, 1990
- Nissan Chemical Industries Ltd.
- Motoo Mutsukado
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
3(2H)pyridazinone, and anti-allergic agent containing it
- Patent number 4,783,462
- Issue date Nov 8, 1988
- Nissan Chemical Industries Ltd.
- Motoo Mutsukado
- C07 - ORGANIC CHEMISTRY

Ken-ichi Shikada

Person

Patents Grantslast 30 patents

Pyridine type thiazolidines

Pyridazinone derivatives with pharmaceutical activity

Pyridazinone derivatives with pharmaceutical activity

5-heteroarylamino-6-oxy-substituted 3(2H)-pyridazinones

5-heteroarylamino-6-oxy-substituted 3(2H)-pyridazinones

5-arylmethylamino-6-oxy-substituted 3(2H)-pyridazinones

3(2H)pyridazinone, process for its preparation and anti-allergic ag...

3(2H)pyridazinone, and antagonistic agent against SRS-A containing it

3(2H)Pyridazinone, process for its preparation and anti-allergic ag...

3(2H)pyridazinone, and anti-allergic agent containing it