Issued Patents 1989
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870583 | Constant speed cruise control system of the duty ratio control type | Jiro Masuda, Akira Miyazaki, Masaki Hitotsuya, Hirofumi Yamasaki, Junji Takahashi +3 more | 1989-09-26 |
| 4850534 | Ultrasonic wave nebulizer | Kiyoto Sudou, Hiromitsu Hirayama | 1989-07-25 |
| 4847528 | Plastic molding on penetration metal, particularly on motor end plate | Hitoshi Eguchi, Tsutomu Akiyama, Toshiyuki Kobayashi, Michio Okada, Yukio Osawa | 1989-07-11 |
| 4840183 | Electrocardiograph | Tsutomu Kotani | 1989-06-20 |
| 4839685 | Light receiving element for a rangefinder | Minoru Ishiguro | 1989-06-13 |
| 4833044 | Film type magnetic recording medium | Terunobu Miyazaki, Susumu Shinagawa, Yuudou Abe, Yoshinobu Saitou | 1989-05-23 |
| 4831402 | Camera with changeable focal length | Yoshihiro Fujita, Takao Umetsu, Ysuyoshi Masaoka | 1989-05-16 |
| 4825675 | Top roll exchanging apparatus for a wheel rim forming machine | Yusaku Shinozawa, Tsunoru Nakamura | 1989-05-02 |
| 4805633 | Displacement sensor | Tsutomu Kotani | 1989-02-21 |