Reiko Ichikawa

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for suppressing electrification and for observing or inspect...
- Patent number 5,783,251
- Issue date Jul 21, 1998
- Showa Denko K.K.
- Hideki Tomozawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electroconductive polymer and process for producing the polymer
- Patent number 5,688,873
- Issue date Nov 18, 1997
- Showa Denko K.K.
- Yoshihiro Saida
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electroconductive polymer and process for producing the polymer
- Patent number 5,648,453
- Issue date Jul 15, 1997
- Showa Denko K.K.
- Yoshihiro Saida
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electroconductive polymer and process for producing the same
- Patent number 5,637,652
- Issue date Jun 10, 1997
- Showa Denko Kabushiki Kaisha
- Junya Kato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Condensed heterocyclic compound with a sulfonic acid group and proc...
- Patent number 5,530,139
- Issue date Jun 25, 1996
- Showa Denko Kabushiki Kaisha
- Yoshihiro Saida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bridged cyclic arleneethylene polymers
- Patent number 5,510,456
- Issue date Apr 23, 1996
- Showa Denko K.K.
- Reiko Ichikawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Reiko Ichikawa

Person

Patents Grantslast 30 patents

Method for suppressing electrification and for observing or inspect...

Electroconductive polymer and process for producing the polymer

Electroconductive polymer and process for producing the polymer

Electroconductive polymer and process for producing the same

Condensed heterocyclic compound with a sulfonic acid group and proc...

Bridged cyclic arleneethylene polymers