Issued Patents All Time
Showing 176–200 of 222 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5005906 | Reclining device | Kaoru Umeda, Norimasa Kitoh | 1991-04-09 |
| 4955237 | Method and apparatus for measurement of in-situ horizontal stress by freezing of the ground in-situ | Munenori Hatanaka, Junryou Ohara, Yorio Makihara | 1990-09-11 |
| 4945552 | Imaging system for obtaining X-ray energy subtraction images | Ken Ueda, Keiji Umetani | 1990-07-31 |
| 4941810 | Sliding-vane rotary compressor | Masahiro Iio, Hidehiko Takayama, Katsumi Sakamoto | 1990-07-17 |
| 4934912 | Sliding-vane rotary compressor with vibration cushioning members | Masahiro Iio, Toshihiro Murayama, Mitsuya Ono | 1990-06-19 |
| 4924055 | Spot gun for a welder machine | Isamu Nakahigasi | 1990-05-08 |
| 4868395 | Electron beam lithography system for delineating a desired pattern on a target by means of electron beams | Izumi Kasahara, Yasunobu Kawauchi | 1989-09-19 |
| 4862369 | Electronically-controlled fuel injection system | Masahiko Yakuwa | 1989-08-29 |
| 4830590 | Sliding-vane rotary compressor | Seiji Sumikawa, Hidehiko Takayama, Mitsuya Ono | 1989-05-16 |
| 4820796 | Transparent polyamide elastomer from carboxy polycaprolactam and poly(tetramethylene oxy)glycol | Mikihiko Nakamura, Atsushi Aoshima | 1989-04-11 |
| 4797828 | Electronic control system for internal combustion engines | Yukihiko Suzaki | 1989-01-10 |
| 4791569 | Electronic control system for internal combustion engines | — | 1988-12-13 |
| 4788956 | Method of detecting abnormality in crank angle signal of internal combustion engines | Shigehiro Kimura | 1988-12-06 |
| 4750895 | Reconfigurable toy assembly | Muneyoshi Shinohara, Takashi Kunihiro | 1988-06-14 |
| 4747382 | Ignition timing control system for internal combustion engines | Shigehiro Kimura | 1988-05-31 |
| 4723520 | Ignition timing control method for internal combustion engines | Shigehiro Kimura | 1988-02-09 |
| 4701665 | Color cathode-ray tube | — | 1987-10-20 |
| 4696273 | Ignition timing control method for internal combustion engines | Yutaka Otobe, Shigehiro Kimura, Naoki Ohsawa | 1987-09-29 |
| 4693637 | Gravity type oceanic structure and its stable installation | Satoshi Saitoh, Mituoki Yamamoto, Hisashi Hosomi | 1987-09-15 |
| 4692065 | Offshore unit structure | Mitsuoki Yamamoto, Hisashi Hosomi | 1987-09-08 |
| 4692836 | Electrostatic chucks | — | 1987-09-08 |
| 4681182 | Electric power steering apparatus | Takeshi Ohe, Ichiro Koike | 1987-07-21 |
| 4681184 | Hydraulic reaction force apparatus for power steering system | Hirotetu Sonoda, Hideo Yabe | 1987-07-21 |
| 4678052 | Power steering apparatus | Seiji Yamaguchi | 1987-07-07 |
| 4674587 | Control apparatus for power steering system | Hirotetu Sonoda, Hideo Yabe | 1987-06-23 |