Akihiro Wada

Person

Inagi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical element substrate
- Patent number 5,198,305
- Issue date Mar 30, 1993
- Asahi Kasei Kogyo Kabushiki Kaisha
- Akihiro Wada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Resin composition comprising a polyamide or polycarbonate
- Patent number 4,888,387
- Issue date Dec 19, 1989
- Asahi Kasei Kogyo Kabushiki Kaisha
- Akihiro Wada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Random copolymer containing hexagonal imide units, a process for pr...
- Patent number 4,820,778
- Issue date Apr 11, 1989
- Asahi Kasei Kokyo Kabushiki Kaisha
- Ikuji Ohtani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Injection molded articles with improved surface characteristics
- Patent number 4,439,492
- Issue date Mar 27, 1984
- Asahi-Dow Limited
- Akihiro Wada
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Injection molded articles with improved surface characteristics, pr...
- Patent number 4,340,551
- Issue date Jul 20, 1982
- Asahi-Dow Limited
- Akihiro Wada
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Molding material structure
- Patent number 4,169,186
- Issue date Sep 25, 1979
- Asahi-Dow Limited
- Kichiya Tazaki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Akihiro Wada

Person

Patents Grantslast 30 patents

Optical element substrate

Resin composition comprising a polyamide or polycarbonate

Random copolymer containing hexagonal imide units, a process for pr...

Injection molded articles with improved surface characteristics

Injection molded articles with improved surface characteristics, pr...

Molding material structure