Issued Patents All Time
Showing 201–225 of 246 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4731613 | Positioning system for a vehicle | Hiroshige Fukuhara, Motoki Hirano | 1988-03-15 |
| 4698191 | Methods of producing molded products from foamed polypropylene particles | Masakazu Arai, Shigeo Nishikawa, Masanori Saito, Masahiro Tanaka, Kunikazu Nagasaki +1 more | 1987-10-06 |
| 4689351 | Process for producing foamed particles of propylene copolymer resin | Toshio Yagi, Masahiro Tanaka, Takanori Suzuki | 1987-08-25 |
| 4681764 | Porous and spherical carbonaceous product | Masao Katoh, Kuniaki Hino | 1987-07-21 |
| D288444 | Facsimile transceiver | Akitaka Takeuchi, Takeshi Abe, Hideyasu Shimizu, Shinichiro Tsunematsu | 1987-02-24 |
| 4634272 | Optical radar system with an array of photoelectric sensors | — | 1987-01-06 |
| 4632543 | Optical radar system for vehicles | — | 1986-12-30 |
| 4626555 | Polypropylene foamed particles | Toshio Yagi | 1986-12-02 |
| 4622553 | Radar detector | Yoshihiko Baba | 1986-11-11 |
| 4602047 | Process for producing foamed particles of polyolefin resin | Hiroshi Matsui, Takanori Suzuki | 1986-07-22 |
| 4596833 | Polypropylene foamed particles | Toshio Yagi | 1986-06-24 |
| 4595795 | Automatic sensitivity switching circuit for a cordless telephone | — | 1986-06-17 |
| 4562822 | Ignition system for an internal combustion engine | Yasuki Ishikawa, Masazumi Sone, Akio Kawai | 1986-01-07 |
| D281780 | Facsimile transceiver | Akitaka Takeuchi, Takeshi Abe | 1985-12-17 |
| 4552456 | Optical pulse radar for an automotive vehicle | — | 1985-11-12 |
| 4543577 | Moving obstacle detection system for a vehicle | Akira Tachibana, Norio Fujiki, Kiyoshi Yamaki, Norimasa Kishi | 1985-09-24 |
| 4540971 | Metal oxide varistor made by a co-precipation process and freeze-dried | Hideyuki Kanai, Takashi Takahashi, Motomasa Imai, Osamu Furukawa, Osamu Hirao +1 more | 1985-09-10 |
| D279780 | Facsimile transceiver | Katsuhiko Nishiwaki, Akitaka Takeuchi, Akihiro Kawakami, Hideo Matsumura | 1985-07-23 |
| 4510915 | Plasma ignition system for an internal combustion engine | Yasuki Ishikawa, Masazumi Sone, Iwao Imai | 1985-04-16 |
| 4495421 | Optical power supply switching apparatus | Masazumi Sone, Iwao Imai, Hideo Kasuya | 1985-01-22 |
| 4477184 | Obstacle detection system for use in vehicles | — | 1984-10-16 |
| 4473755 | Device for preventing noise leakage and manufacturing method of the device | Iwao Imai, Masazumi Sone, Hideo Kasuya | 1984-09-25 |
| 4455989 | Plasma ignition system for internal combustion engine | Masazumi Sone, Iwao Imai, Yasuki Ishikawa | 1984-06-26 |
| D273836 | Combined microwave oven, television receiver, and tape player | Yukiie Ohyama, Makoto Nakagawaji | 1984-05-15 |
| 4448181 | Plasma ignition system for an internal combustion engine | Yasuki Ishikawa, Masazumi Sone, Iwao Imai | 1984-05-15 |