Issued Patents 1989
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886916 | Process for preparing sulfone compounds | Takashi Onishi, Shigeaki Suzuki, Toshiki Mori, Yoshiji Fujita | 1989-12-12 |
| 4882556 | Multi-pole circuit interrupter | Tsukasa Iio, Yasusi Genba, Hideaki Moriwaki, Yoshinori Mochizuki | 1989-11-21 |
| 4875955 | Method and apparatus for preventing installation in an automobile body of a glass window panel having overcured adhesive thereon | — | 1989-10-24 |
| 4866226 | Multi-phase circuit breaker employing arc extinguishing apparatus | Fumiyuki Hisatsune, Shinji Yamagata, Yoshiaki Kobayashi | 1989-09-12 |
| 4863266 | Method and apparatus for measuring vehicle wheel alignment | Shogo Masuko, Morihiro Shimada | 1989-09-05 |
| 4860494 | Vertically movable window glass retainer for motor car door | Atsushi Takahashi | 1989-08-29 |
| 4815032 | Portable electronic memorandum device with password accessible memory | — | 1989-03-21 |
| 4808953 | Circuit breaker | Tsukasa Iio, Yoshinori Mochizuki, Yasusi Genba, Hideaki Moriwaki | 1989-02-28 |
| 4807639 | Pulse detection apparatus | Atsuko Shimizu, Shinichi Ohki | 1989-02-28 |
| 4802077 | PWM inverter controller | Yuichiro Nagato | 1989-01-31 |
| 4799581 | Apparatus for loading spare wheels on vehicle bodies | — | 1989-01-24 |
| 4799037 | Circuit interrupter | Tsukasa Iio, Yoshinori Mochizuki, Yasusi Genba, Hideaki Moriwaki | 1989-01-17 |