Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6035282 | Information processing apparatus and method utilizing useful additional information packet | Ryo Tamai, Hirofumi Endo, Reiko Itoh, Jun Ebata | 2000-03-07 |
| 5819235 | Information processing apparatus and method utilizing useful additional-information item | Ryo Tamai, Hirofumi Endo, Reiko Itoh, Jun Ebata | 1998-10-06 |
| 5649188 | Electronic filing apparatus which allows information to be retrieved based on a box, a date, or a card associated with the information | Keiichi Nomura, Hirofumi Endo, Yasuhiro Ii, Yuko Ogasawara, Mitsuhiro Kawai +3 more | 1997-07-15 |