Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4924731 | Hydraulic control device for an automatic transmission | Youichi Hayakawa, Yoshinari Kuwayama | 1990-05-15 |
| 4894637 | Positive temperature coefficient thermistor device | Yuichi Takaoka, Masahito Mihara, Takashi Shikama | 1990-01-16 |
| 4889621 | Oil strainer for an automatic transmission | Ryoichi Shirai, Youichi Hayakawa | 1989-12-26 |
| D300717 | Cordless electric drill | Hideaki Hasegawa | 1989-04-18 |
| 4646890 | One-way clutch mounting means for automatic transmissions | Mutsumi Kawamoto, Tatsuya Iwatsuki, Koujiro Kuramochi | 1987-03-03 |
| 4586156 | Word processing system for displaying information in full character and layout mode | Kazuyuki Kurata, Kiyozi Motoki | 1986-04-29 |
| 4351602 | Electrostatic printer | — | 1982-09-28 |
| 4277160 | Electrostatic printer | — | 1981-07-07 |