Kiyosi Kohayakawa

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Foldable type portable information terminal, condition notifying me...
- Patent number 7,555,322
- Issue date Jun 30, 2009
- NEC Corporation
- Masaki Shimamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Mobile phone
- Publication number 20040204202
- Publication date Oct 14, 2004
- NEC Corporation
- Masaki Shimamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Foldable type portable information terminal, answer holding method...
- Publication number 20040203531
- Publication date Oct 14, 2004
- NEC Corporation
- Masaki Shimamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Foldable type portable information terminal, condition notifying me...
- Publication number 20030228880
- Publication date Dec 11, 2003
- Masaki Shimamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE