Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE36604 | Scroll type compressor having curved surface portions between the shaft and bearing means | Fumiaki Sano, Masahiko Oide, Toshiyuki Nakamura, Norihide Kobayashi, Hiroshi Ogawa +2 more | 2000-03-07 |
| 5346375 | Delivery valve for a scroll compressor | Kazuyuki Akiyama, Yoshinori Shirafuji | 1994-09-13 |
| 4780067 | Multicylinder rotary compressor | Sou Suzuki, Katsuyuki Kawasaki, Yoshinori Shirafuji, Hiroshi Ogawa, Hiroyuki Nagashima | 1988-10-25 |
| 4745777 | Refrigerating cycle apparatus | Etsuo Morishita, Masayuki Kakuda | 1988-05-24 |
| 4487555 | Hermetic motor compressor | Okinobu Ohinata, Takuho Hirahara, Yawara Uzawa, Nobuhiro Shimizu, Shigeru Shida | 1984-12-11 |