Kouji Sawamura

Follow

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Character recognition processing device, character recognition proc...
- Patent number 7,903,875
- Issue date Mar 8, 2011
- Panasonic Corporation
- Yukihiro Fujita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Telephone dialing system with error indicating function
- Patent number 5,339,357
- Issue date Aug 16, 1994
- Matsushita Electric Industrial Co., Ltd.
- Kouji Sawamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Acoustic Processing Device
- Publication number 20070274528
- Publication date Nov 29, 2007
- Matsushita Electric Industrial Co., Ltd.
- Shinji Nakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electronic settlement system, portable telephone, noncontact ic car...
- Publication number 20070181672
- Publication date Aug 9, 2007
- Matsushita Electric Industrial Co., Ltd.
- Kouji Sawamura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Character recognition processing device, character recognition proc...
- Publication number 20060177135
- Publication date Aug 10, 2006
- Matsushita Electric Industrial Co., Ltd.
- Yukihiro Fujita
- G06 - COMPUTING CALCULATING COUNTING