Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7617238 | System management method, system management device, system management program, and storage medium containing system management program | Jouji Nakayama, Tetsuya Yamamoto, Tsutomu Yabuuchi, Kimitaka Endo, Takashi Imaeda | 2009-11-10 |
| 7454421 | Database access control method, database access controller, agent processing server, database access control program, and medium recording the program | Takashi Imaeda, Kimitaka Endo, Jouji Nakayama, Tetsuya Yamamoto, Tsutomu Yabuuchi +2 more | 2008-11-18 |
| 5987612 | Internet accessing system using card readers and dual cards with information pertaining to log on | Yuichiro Takagawa, Yoshihiko Shiraishi, Satoshi Iwata | 1999-11-16 |
| 5668453 | Method of calculating points and normal lines of contact and apparatus therefor | Shinyo Muto | 1997-09-16 |