Hisashi Tsukahara

Person

Sodegaura-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Imide compound and optical recording media made by using the same
- Patent number 7,405,030
- Issue date Jul 29, 2008
- Mitsui Chemicals, Inc.
- Akira Ogiso
- G11 - INFORMATION STORAGE
Information Patent Grant
Benzobisazole compound and optical recording medium containing the...
- Patent number 7,094,516
- Issue date Aug 22, 2006
- Mitsui Chemicals, Inc.
- Akira Ogiso
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium and novel azaporphyrin compounds
- Patent number 6,969,764
- Issue date Nov 29, 2005
- Mitsui Chemicals, Inc.
- Akira Ogiso
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium and porphycene compound
- Patent number 6,627,288
- Issue date Sep 30, 2003
- Mitsui Chemicals, Inc.
- Akira Ogiso
- G11 - INFORMATION STORAGE
Information Patent Grant
Dipyrromethene-metal chelate compound and optical recording medium...
- Patent number 6,479,123
- Issue date Nov 12, 2002
- Mitsui Chemicals, Inc.
- Taizo Nishimoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium and dipyrromethene metal chelate compound...
- Patent number 6,355,327
- Issue date Mar 12, 2002
- Mitsui Chemicals, Inc.
- Tsutami Misawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium and dipyrromethene metal chelate compound...
- Patent number 6,162,520
- Issue date Dec 19, 2000
- Mitsui Chemicals, Inc.
- Tsutami Misawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Photosensitizer, visible light curable resin composition using the...
- Patent number 6,106,999
- Issue date Aug 22, 2000
- Mitsui Chemicals
- Akira Ogiso
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Dipyrromethene metal chelate compounds
- Patent number 6,060,606
- Issue date May 9, 2000
- Mitsui Chemicals, Inc.
- Tsutami Misawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Optical recording medium
- Patent number 5,948,593
- Issue date Sep 7, 1999
- Mitsui Chemicals, Inc.
- Tsutami Misawa
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Imide compound and optical recording media made by using the same
- Publication number 20070259151
- Publication date Nov 8, 2007
- Mitsui Chemicals, Inc.
- Akira Ogiso
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Rewritable optical information recording medium, recording and repr...
- Publication number 20060088786
- Publication date Apr 27, 2006
- Sakuya Tamada
- G11 - INFORMATION STORAGE
Information Patent Application
Imide compound and optical recording media made by using the same
- Publication number 20050208425
- Publication date Sep 22, 2005
- Akira Ogiso
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Optical recording medium and novel azaporphyrin compounds
- Publication number 20030194646
- Publication date Oct 16, 2003
- Akira Ogiso
- G11 - INFORMATION STORAGE
Information Patent Application
Benzbisazole compound and optical recording medium containing the c...
- Publication number 20030091931
- Publication date May 15, 2003
- Akira Ogiso
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Dipyrromethene-metal chelate compound and optical recording medium...
- Publication number 20020048645
- Publication date Apr 25, 2002
- Taizo Nishimoto
- C07 - ORGANIC CHEMISTRY

Hisashi Tsukahara

Person

Patents Grantslast 30 patents

Imide compound and optical recording media made by using the same

Benzobisazole compound and optical recording medium containing the...

Optical recording medium and novel azaporphyrin compounds

Optical recording medium and porphycene compound

Dipyrromethene-metal chelate compound and optical recording medium...

Optical recording medium and dipyrromethene metal chelate compound...

Optical recording medium and dipyrromethene metal chelate compound...

Photosensitizer, visible light curable resin composition using the...

Dipyrromethene metal chelate compounds

Optical recording medium

Patents Applicationslast 30 patents

Imide compound and optical recording media made by using the same

Rewritable optical information recording medium, recording and repr...

Imide compound and optical recording media made by using the same

Optical recording medium and novel azaporphyrin compounds

Benzbisazole compound and optical recording medium containing the c...

Dipyrromethene-metal chelate compound and optical recording medium...