Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5447419 | Scroll-type compressor having clearances during reverse rotation and improper assembly prevention | Katsuyoshi Wada, Masaji Hagiwara, Minoru Ishii, Hiroshi Ogawa, Kiyoharu Ikeda | 1995-09-05 |
| 5433589 | Scroll-type compressor having decreased eccentricity upon reverse rotation | Katsuyoshi Wada, Masaji Hagiwara, Minoru Ishii, Hiroshi Ogawa, Kiyoharu Ikeda | 1995-07-18 |
| 5403171 | Scroll compressor | Takashi Yamamoto, Kenji Suzuki, Hiroshi Ogawa | 1995-04-04 |
| 5371730 | Optical memory and information processing apparatus | Yoshihito Maeda, Isao Ikuta, Masaichi Nagai, Yoshimi Katou, Hisashi Andoh +4 more | 1994-12-06 |
| 5317556 | Information processing apparatus and optical head incorporated therein | Nobuyoshi Tsuboi, Yoshio Sato, Hiroyuki Minemura, Hisashi Andoh, Masaichi Nagai +4 more | 1994-05-31 |
| 5311494 | Optical disk apparatus and optical head | Yoshio Sato, Nobuyoshi Tsuboi, Hiroyuki Minemura, Hisashi Andoh | 1994-05-10 |
| 5274612 | Information processor and disk memory used in the same | Yoshio Sato, Nobuyoshi Tsuboi, Hiroyuki Minemura, Hisashi Andoh, Masaichi Nagai +4 more | 1993-12-28 |
| 4983108 | Low pressure container type rolling piston compressor with lubrication channel in the end plate | Susumu Kawaguchi, Yoshinori Shirafuji, Hideaki Maeyama, Takashi Yamamoto | 1991-01-08 |