Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6965996 | Method for facilitating legitimate use of digital content | Hideyuki Hirano, Seigo Kotani, Kazuhiko Muramoto | 2005-11-15 |
| 6654481 | Mobile object combination detection apparatus and method | Hirokazu Amemiya, Toshihide Saga, Yasuyuki Ooki | 2003-11-25 |
| 6584211 | Mobile object combination detection apparatus and method | Hirokazu Amemiya, Toshihide Saga, Yasuyuki Ooki | 2003-06-24 |
| 6469074 | Composition of cyanate ester, epoxy resin and acid anhydride | HIROHISA HINO, Taro Fukui, Kenji Kitamura, Naoki Kanagawa | 2002-10-22 |
| 4991184 | Data communication system having a speed setting variable with transmission quality factors | — | 1991-02-05 |