Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878820 | Screw compressor | Motomichi Doi, Minetoshi Izushi, Masayuki Urashin | 1989-11-07 |
| 4786233 | Gas turbine cooled blade | Mitsutaka Shizuya, Sadao Umezawa, Katsuo Wada, Nobuyuki Iizuka, Tomo Sato | 1988-11-22 |
| 4746268 | End face mechanical shaft seal for use in hydraulic machines and seal ring assembly for use in the shaft seal | Osamu Sugimoto, Teiji Horita, Katsutoshi Nii, Koozi Aizawa, Ichiro Hitomi +1 more | 1988-05-24 |