Issued Patents 1989
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872445 | Cooking utensil | Masae KOBAYASHI, Haruhiko Machida | 1989-10-10 |
| 4862063 | Electrostatic capacity-type stroke sensor and dielectric material therefor | Toshiro Ichikawa | 1989-08-29 |
| 4855256 | Method of manufacturing masked semiconductor laser | Haruhiko Machida, Makoko Harigaya, Yasushi Ide, Jun Akedo | 1989-08-08 |
| 4846916 | Method of manufacturing electric carpet via induction heating | Shuji Yamamoto, Osamu Sato, Kouji Nagahata | 1989-07-11 |
| 4844719 | Permeable polymer membrane for dessication of gas | Kazuo Toyomoto, Eigo Terada, Yoshiaki Kageura | 1989-07-04 |
| 4840922 | Method of manufacturing masked semiconductor laser | Haruhiko Machida, Hideaki Ema, Jun Akedo, Makoto Harigaya, Yasushi Ide | 1989-06-20 |
| 4833467 | Data transmission system | Shinji Suda, Katsunobu Hongo | 1989-05-23 |
| 4823001 | Method of measuring the amount of movement of an object having uniformly periodic structure | Haruhiko Machida, Hideaki Ema, Jun Akedo | 1989-04-18 |
| 4819587 | Multiple-purpose instantaneous gas water heater | Osamu Tsutsui, Hideki Kawaguchi, Keiji Hayashi, Masahiro Kayano, Shingo Tanaka +2 more | 1989-04-11 |
| 4814833 | Document size detecting device | Tetsuya Matsushita, Kikunosuke Tsuji, Akira Nakakuma, Kiyoshi Morimoto, Hideaki Tsudaka +1 more | 1989-03-21 |
| 4814741 | Digital remote control device | Katsunobu Hongo, Shinji Suda, Daisuke Shichinohe | 1989-03-21 |
| 4811338 | System for adjusting signal transmission timing to prevent signal collisions | Hideaki Haruyama | 1989-03-07 |
| 4807071 | Mechanism for preventing damage to the magnetic head and medium of a magnetic recording/reproducing apparatus during transport | Norifumi Kosaka | 1989-02-21 |
| 4800751 | System for detecting load applied to suspension | Hiroaki Ohbayashi | 1989-01-31 |
| 4796726 | Ultrasonic rangefinder | Hiroaki Obayashi | 1989-01-10 |
| 4795204 | Band clamping device for luggage carrier | — | 1989-01-03 |