Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5474967 | Pressure-sensitive recording sheet and occlusion pressure detecting sheet | Kiyohiko Nouno, Shotaro Nakanishi, Yoshiko Watanabe | 1995-12-12 |
| 5458487 | System for analyzing occlusion condition | Shigeo Sato, Makoto Watanabe | 1995-10-17 |
| 5395239 | Occlusion pressure detecting sheet | Kiyohiko Nouno, Shotaro Nakanishi, Yoshiko Watanabe | 1995-03-07 |
| 5016203 | Method of optical density correction | Sigeo Satou | 1991-05-14 |
| 4937764 | Method of optical density measurement and apparatus therefor | Sigeo Satou | 1990-06-26 |
| 4787246 | Bidirectional shock sensor | Hiroshi Yamaguchi | 1988-11-29 |