Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4339873 | Method of making rotor of rotary machines | Moisei Okabe, Hideo Tatsumi, Akira Tohkairin, Ryoji Kasama | 1982-07-20 |
| 4335496 | Method of coupling two concentrically disposed members | Akira Tohkairin, Hideo Tatsumi, Moisei Okabe | 1982-06-22 |
| 4325678 | Hydraulic pressure producing system for a hydraulic press | Moisei Okabe, Akira Tohkairin, Hideo Tatsumi, Takuzo Kurosawa | 1982-04-20 |