Kazuo Ohkawa

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Aromatic sulfonium compounds, photoacid generators comprising the s...
- Patent number 6,368,769
- Issue date Apr 9, 2002
- Asahi Denki Kogyo Kabushiki Kaisha
- Kazuo Ohkawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Energy beam curable epoxy resin composition
- Patent number 6,319,652
- Issue date Nov 20, 2001
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Mitsuo Akutsu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Stereolithographic resin composition and stereolithographic method
- Patent number 6,130,025
- Issue date Oct 10, 2000
- Asahi Denka Kogyo Kabushiki Kaisha
- Satoyuki Chikaoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Energy beam curable epoxy resin composition, stereolithographic res...
- Patent number 5,985,510
- Issue date Nov 16, 1999
- Asahi Denka Kogyo Kabushiki Kaisha
- Mitsuo Akutsu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Resin composition for optical molding
- Patent number 5,525,645
- Issue date Jun 11, 1996
- Asahi Denka Kogyo K.K.
- Kazuo Ohkawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Resin composition for optical molding
- Patent number 5,434,196
- Issue date Jul 18, 1995
- Asahi Denka Kogyo K.K.
- Kazuo Ohkawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Actinic radiation-reactive pressure-sensitive adhesive composition
- Patent number 5,360,873
- Issue date Nov 1, 1994
- Asahi Denka Kogyo K.K.
- Kazuo Ohkawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Actinic radiation-reactive pressure-sensitive adhesive composition...
- Patent number 5,278,199
- Issue date Jan 11, 1994
- Asahi Denka Kogyo K.K.
- Kazuo Ohkawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optical molding resin composition comprising polythiol-polyene comp...
- Patent number 5,236,967
- Issue date Aug 17, 1993
- Asahi Denka Kogyo K.K.
- Kazuo Ohkawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of making photographic element having epoxy overlayer
- Patent number 5,178,996
- Issue date Jan 12, 1993
- Konica Corporation
- Tohru Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Energy beam curable composition
- Patent number 4,684,671
- Issue date Aug 4, 1987
- Asahi Denka Kogyo K.K.
- Hiroshi Tsuchiya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Kazuo Ohkawa

Person

Patents Grantslast 30 patents

Aromatic sulfonium compounds, photoacid generators comprising the s...

Energy beam curable epoxy resin composition

Stereolithographic resin composition and stereolithographic method

Energy beam curable epoxy resin composition, stereolithographic res...

Resin composition for optical molding

Resin composition for optical molding

Actinic radiation-reactive pressure-sensitive adhesive composition

Actinic radiation-reactive pressure-sensitive adhesive composition...

Optical molding resin composition comprising polythiol-polyene comp...

Method of making photographic element having epoxy overlayer

Energy beam curable composition