Masami Ishihara

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Heterocycle-bearing onium salts
- Patent number 7,833,691
- Issue date Nov 16, 2010
- Wako Pure Chemical Industries, Ltd.
- Masami Ishihara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heterocycle-bearing onium salts
- Patent number 7,318,991
- Issue date Jan 15, 2008
- Wako Pure Chemical Industries, Ltd.
- Masami Ishihara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hybrid type onium salt
- Patent number 7,101,918
- Issue date Sep 5, 2006
- Wako Pure Chemical Industries, Ltd.
- Masami Ishihara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Sulfonium salt compound
- Patent number 6,924,323
- Issue date Aug 2, 2005
- Wako Pure Chemical Industries, Ltd.
- Masami Ishihara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing pyrido[1,2-a]pyrimidine derivative
- Patent number 5,254,688
- Issue date Oct 19, 1993
- Wako Pure Chemical Industries, Ltd.
- Atsunori Sano
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 3-tetrazolyl pyrido[1,2-a]pyrimidine derivatives
- Patent number 5,081,243
- Issue date Jan 14, 1992
- Wako Pure Chemical Industries, Ltd.
- Atsunori Sano
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel process for producing phosphatidylcholine derivatives
- Patent number 5,000,880
- Issue date Mar 19, 1991
- Wako Pure Chemical Industries, Ltd.
- Masami Ishihara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
.gamma.-L-glutamyl-4-nitroanilide derivatives and process for deter...
- Patent number 4,851,572
- Issue date Jul 25, 1989
- Wako Pure Chemical Industries, Ltd.
- Hiroshi Ogata
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Oxalic acid ester derivatives
- Patent number 4,578,499
- Issue date Mar 25, 1986
- Wako Pure Chemical Industries Ltd.
- Kazuhiro Imai
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Heterocycle-bearing onium salts
- Publication number 20080161520
- Publication date Jul 3, 2008
- WAKO PURE CHEMICAL INDUSTRIES, LTD.
- Masami Ishihara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Heterocycle-bearing onium salts
- Publication number 20050233253
- Publication date Oct 20, 2005
- Wako Pure Chemical Industries, LTD.
- Masami Ishihara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Hybrid onium salt
- Publication number 20050020710
- Publication date Jan 27, 2005
- Masami Ishihara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Sulfonium salt compound
- Publication number 20040033434
- Publication date Feb 19, 2004
- Masami Ishihara
- C07 - ORGANIC CHEMISTRY

Masami Ishihara

Person

Patents Grantslast 30 patents

Heterocycle-bearing onium salts

Heterocycle-bearing onium salts

Hybrid type onium salt

Sulfonium salt compound

Process for producing pyrido[1,2-a]pyrimidine derivative

Process for producing 3-tetrazolyl pyrido[1,2-a]pyrimidine derivatives

Novel process for producing phosphatidylcholine derivatives

.gamma.-L-glutamyl-4-nitroanilide derivatives and process for deter...

Oxalic acid ester derivatives

Patents Applicationslast 30 patents

Heterocycle-bearing onium salts

Heterocycle-bearing onium salts

Hybrid onium salt

Sulfonium salt compound