Atsuki Niimi

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of storing episulfide compound
- Patent number 7,309,794
- Issue date Dec 18, 2007
- Mitsubishi Gas Chemical Co., Inc.
- Akikazu Amagai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing a resin having a large refractive index
- Patent number 6,534,589
- Issue date Mar 18, 2003
- Mitsubishi Gas Chemical Company Inc
- Yuichi Yoshimura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Composition for optical materials
- Patent number 6,531,532
- Issue date Mar 11, 2003
- Mitsubishi Gas Chemical Company, Inc.
- Yuichi Yoshimura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing a lens by polymerizing bis(β-epithiopr...
- Patent number 6,528,005
- Issue date Mar 4, 2003
- Mitsubishi Gas Chemical Co., Inc.
- Akikazu Amagai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Composition for producing resin
- Patent number 6,472,495
- Issue date Oct 29, 2002
- Mitsubishi Gas Chemical Company, Inc.
- Yuichi Yoshimura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for tinting a resin for optical materials
- Patent number 6,365,223
- Issue date Apr 2, 2002
- Mitsubishi Gas Chemical Company, Inc.
- Yuichi Yoshimura
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process for tinting a resin having a large refractivity index and o...
- Patent number 6,197,226
- Issue date Mar 6, 2001
- Mitsubishi Gas Chemical Company
- Akikazu Amagai
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Patents Applicationslast 30 patents

Information Patent Application
Episulfide compound and process for producing the same
- Publication number 20030149231
- Publication date Aug 7, 2003
- Akikazu Amagai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for producing a lens by polymerizing bis(beta-epithiopropyl...
- Publication number 20010041784
- Publication date Nov 15, 2001
- MITSUBISHI GAS CHEMICAL CO., INC.
- Akikazu Amagai
- C07 - ORGANIC CHEMISTRY

Atsuki Niimi

Person

Patents Grantslast 30 patents

Method of storing episulfide compound

Process for producing a resin having a large refractive index

Composition for optical materials

Process for producing a lens by polymerizing bis(&#x03B2;-epithiopr...

Composition for producing resin

Process for tinting a resin for optical materials

Process for tinting a resin having a large refractivity index and o...

Patents Applicationslast 30 patents

Episulfide compound and process for producing the same

Process for producing a lens by polymerizing bis(beta-epithiopropyl...

Process for producing a lens by polymerizing bis(β-epithiopr...