Issued Patents All Time
Showing 51–64 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D342493 | Television receiver | Toshikazu Asanuma | 1993-12-21 |
| D342498 | Television receiver | Toshikazu Asanuma | 1993-12-21 |
| 5137811 | Method for diagnosing periodontal diseases with a substrate specific for aminopeptidase activity of periodontopathic bacteria | Toshiyuki Tanaka, Hirohisa Suido | 1992-08-11 |
| 4955702 | Fixed focus binocular with visual acuity compensating mechanism | — | 1990-09-11 |
| D308361 | Optical memory disk drive | Yoshihiko Sugiyama, Susumu Yamamoto | 1990-06-05 |
| 4686206 | Composition for activating function of phagocytes | Yasuhiro Katsuragi, Naoki Matsuda, Yoshiko Saiga, Yasunobu Kobayashi, Toshio Satoh | 1987-08-11 |
| 4671200 | Sail furling apparatus | — | 1987-06-09 |
| 4616907 | Zooming mechanism for compact binoculars | — | 1986-10-14 |
| 4464656 | Waveform display apparatus | — | 1984-08-07 |
| 4396257 | Zoom binocular with gear drive about central pivot axis | — | 1983-08-02 |
| 4373243 | Method of forming reinforced plate-type heat exchanger | — | 1983-02-15 |
| 4365665 | Heat sink | — | 1982-12-28 |
| 4359455 | Diagnostic test composition for dental caries activity | Kikuko Hamato | 1982-11-16 |
| 4270604 | Heat sink | — | 1981-06-02 |