Masaharu Shirasugi

Follow

Person

Koto-ku, JP

People

Patents Applicationslast 30 patents

Information Patent Application
Unauthorized operation judgment system, unauthorized operation judg...
- Publication number 20070180516
- Publication date Aug 2, 2007
- Osamu Aoki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Invalidity monitoring program, invalidity monitoring method and inv...
- Publication number 20070083938
- Publication date Apr 12, 2007
- Osamu Aoki
- G06 - COMPUTING CALCULATING COUNTING