Issued Patents All Time
Showing 201–225 of 265 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4949829 | Clutch cover assembly with annular coned disc spring | Hiromi Tojima, Hiroshi Minakami, Yasuyuki Hashimoto, Mamoru Okubo, Ikuo Murata | 1990-08-21 |
| 4947973 | Cooling device for pull type clutch | — | 1990-08-14 |
| 4937454 | Radiation detector | Haruo Itoh, Toshikazu Shimada, Shin-ichi Muramatsu, Tetsuhiko Takahashi | 1990-06-26 |
| 4928805 | Friction device in a damper disk | Yoshinari Yoshimura | 1990-05-29 |
| 4924990 | Damper disc | — | 1990-05-15 |
| 4924991 | Clutch cover assembly with self-adjusting pressure plate | — | 1990-05-15 |
| 4922273 | Compression method of halftone image data | Hisashi Yonekawa | 1990-05-01 |
| 4911278 | Damper disk having axially opposed diaphram sprines | Yoshiaki Kabayama, Hiromi Tojima, Kimio Mizuguchi | 1990-03-27 |
| 4905811 | Clutch cover assembly | Seiichi Kitano, Masaaki Asada | 1990-03-06 |
| 4903807 | Release bearing mechanism of a clutch | Yoshiaki Kabayama | 1990-02-27 |
| 4865174 | Cooling mechanism of pull-type clutch | — | 1989-09-12 |
| 4861254 | Cassette-type molding die | Yoshiaki Takeuchi | 1989-08-29 |
| 4856919 | Pen printer | Daiju Kohga, Yasuo Yukita | 1989-08-15 |
| 4846330 | Clutch cover assembly | — | 1989-07-11 |
| 4837662 | Gas insulated switchgear | Kiyokazu Torimi, Keizo Takatsuka | 1989-06-06 |
| 4824358 | Resin molding die | — | 1989-04-25 |
| 4821141 | Gas insulated switchgear | Kiyokazu Torimi, Keizo Takatsuka | 1989-04-11 |
| 4821140 | Gas insulated switchgear disconnector arrangement | Kiyokazu Torimi, Keizo Takatsuka | 1989-04-11 |
| 4803392 | Piezoelectric transducer | Keiko Kushida, Toshio Kobayashi, Kazumasa Takagi, Kenzo Susa | 1989-02-07 |
| 4801835 | Ultrasonic probe using piezoelectric composite material | Chitose Nakaya, Kageyoshi Katakura | 1989-01-31 |
| 4772817 | Cathode mounting a high-frequency piezoelectric chip | Toshiyuki Aida, Sumio Hosaka, Shigeyuki Hosoki, Tadashi Ikeda | 1988-09-20 |
| 4755707 | Input device | Chitose Nakaya, Kageyoshi Katakura | 1988-07-05 |
| 4752557 | Method of radiphotography using light-stimulable radiation image storage panel | Hisanori Tsuchino, Manami Teshima, Fumio Shimada | 1988-06-21 |
| 4747800 | Damper disc with serial torsion springs | — | 1988-05-31 |
| 4742901 | Device for adjusting a clearance of a twin clutch | Koji Kajitani | 1988-05-10 |