Issued Patents All Time
Showing 226–234 of 234 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5073523 | Dielectric ceramic composition | Hiroaki Ichikawa, Tadashi Morimoto, Yasuyuki Naito, Hiroshi Takagi, Harufumi Mandai +1 more | 1991-12-17 |
| 4988651 | Temperature compensating dielectric ceramic composition | Goro Nishioka, Yukio Sakabe | 1991-01-29 |
| 4922595 | Turret head unit | Takahiro Hattori, Yoshinobu Kojima | 1990-05-08 |
| 4897132 | Turbine casing formed of a heat resistant austenitic cast steel | Masao Yamamoto, Takashi Yebisuya, Osamu Watanabe | 1990-01-30 |
| 4894239 | Sustained-release preparation and production thereof | Muneo Nonomura, Yasuyuki Suzuki | 1990-01-16 |
| 4882968 | Trill mechanism for wind instrument | — | 1989-11-28 |
| 4731241 | Percutaneous pharmaceuticals preparation for external use | Yoshiaki Uda | 1988-03-15 |
| 4362463 | Movable blade pump | Sumio Sudo, Hiromichi Anan | 1982-12-07 |
| 4321821 | Method of estimating the residual life of heat resistant parts made of 12% Cr steele | Shuichi Komatsu, Masako Nakahashi, Hiromitsu Takeda | 1982-03-30 |