Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4413717 | Electromagnetic clutch and method of manufacture | Hisanobu Kanamaru, Hideo Tatsumi, Kosaku Sayo | 1983-11-08 |
| 4377762 | Rotary electric machine rotor and a method of manufacturing the same | Hideo Tatsumi, Hisanobu Kanamaru, Akira Tohkairin, Ryoji Kasama | 1983-03-22 |
| 4376333 | Method of joining members of metal by forced insertion | Hisanobu Kanamaru, Akira Tohkairin, Hideo Tatsumi | 1983-03-15 |
| 4370793 | Method of coupling two metallic members | Hisanobu Kanamaru, Hideo Tatsumi, Akira Tohkairin | 1983-02-01 |
| 4339873 | Method of making rotor of rotary machines | Hisanobu Kanamaru, Hideo Tatsumi, Akira Tohkairin, Ryoji Kasama | 1982-07-20 |
| 4335496 | Method of coupling two concentrically disposed members | Hisanobu Kanamaru, Akira Tohkairin, Hideo Tatsumi | 1982-06-22 |
| 4325678 | Hydraulic pressure producing system for a hydraulic press | Hisanobu Kanamaru, Akira Tohkairin, Hideo Tatsumi, Takuzo Kurosawa | 1982-04-20 |
| 4305198 | Method of making an electromagnetic clutch | Hisanobu Kanamaru, Hideo Tatsumi, Kosaku Sayo | 1981-12-15 |
| 4249298 | Method for connecting two members | Hisanobu Kanamaru, Hideo Tatsumi, Akira Tohkairin | 1981-02-10 |