Yoshimasa Ishimura

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Metal raney catalysts and preparation of hydrogenated compounds the...
- Patent number 6,245,920
- Issue date Jun 12, 2001
- Showa Denko K.K.
- Kouhei Morikawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Noble metal raney catalysts and preparation of hydrogenated compoun...
- Patent number 6,215,030
- Issue date Apr 10, 2001
- Showa Denko K.K.
- Kouhei Morikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Noble metal Raney catalysts and preparation of hydrogenated compoun...
- Patent number 6,018,048
- Issue date Jan 25, 2000
- Showa Denko K.K.
- Kouhei Morikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing hydrogen peroxide
- Patent number 5,496,532
- Issue date Mar 5, 1996
- Showa Denko K.K.
- Hiroyuki Monzen
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Benzopyran derivative, method for producing the same and use thereof
- Patent number 5,350,775
- Issue date Sep 27, 1994
- Showa Denko K.K.
- Yutaka Ohnishi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for producing L-ascorbic acid 2-phosphates
- Patent number 5,110,951
- Issue date May 5, 1992
- Showa Denko K.K.
- Yoshimasa Ishimura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparation of aminopropylalkoxysilane
- Patent number 5,001,246
- Issue date Mar 19, 1991
- Showa Denko K.K.
- Yoshimasa Ishimura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparation of allyl type amine
- Patent number 4,942,261
- Issue date Jul 17, 1990
- Showa Denko Kabushiki Kaisha
- Yoshimasa Ishimura
- C07 - ORGANIC CHEMISTRY

Yoshimasa Ishimura

Person

Patents Grantslast 30 patents

Metal raney catalysts and preparation of hydrogenated compounds the...

Noble metal raney catalysts and preparation of hydrogenated compoun...

Noble metal Raney catalysts and preparation of hydrogenated compoun...

Process for producing hydrogen peroxide

Benzopyran derivative, method for producing the same and use thereof

Method for producing L-ascorbic acid 2-phosphates

Process for preparation of aminopropylalkoxysilane

Process for preparation of allyl type amine