Issued Patents All Time
Showing 51–75 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4783898 | Method of producing a shaft having plate-like member joined thereto | Yoshimi Sugaya | 1988-11-15 |
| 4756236 | Gas compressor | Masaharu Okazaki, Kazushi Sasaya | 1988-07-12 |
| 4747203 | Production method for ball support structures | Hisashi Yukita, Masaharu Okazaki | 1988-05-31 |
| 4653305 | Apparatus for forming metallic article by cold extrusion | Susumu Aoyama, Tsutomu Koike | 1987-03-31 |
| 4644850 | Fluid machine | Kazushi Sasaya, Tomiyasu Onuma, Akira Tohkairin | 1987-02-24 |
| 4580431 | Method and apparatus for producing a stepped hollow article | Masaharu Oku, Kazuo Sawahata | 1986-04-08 |
| 4564776 | Magneto device for generating signals | Tosio Tomite, Nobuhiko Ogasawara, Kaniti Isii | 1986-01-14 |
| 4541315 | Inside chuck device for machine tools | Akira Tohkairin, Takuzo Kurosawa | 1985-09-17 |
| 4506180 | Fixed field inductor-type generator | Masayuki Shizuka, Nobuhiko Ogasawara, Kazuhiro Tsuruoka | 1985-03-19 |
| 4452060 | Method of processing cylindrical surface | Masaharu Oku | 1984-06-05 |
| 4413717 | Electromagnetic clutch and method of manufacture | Hideo Tatsumi, Kosaku Sayo, Moisei Okabe | 1983-11-08 |
| 4403402 | Method for producing a magneto device for generating signals | Tosio Tomite, Nobuhiko Ogasawara, Kaniti Isii | 1983-09-13 |
| 4402130 | Method for connecting armature coil to commutator segment | Kazuhiro Tsuruoka | 1983-09-06 |
| 4392296 | Method of joining two metal members | Akira Tohkairin, Hideo Tatsumi, Naotatsu Asahi, Mitsuo Haginoya | 1983-07-12 |
| 4377762 | Rotary electric machine rotor and a method of manufacturing the same | Hideo Tatsumi, Akira Tohkairin, Moisei Okabe, Ryoji Kasama | 1983-03-22 |
| 4376333 | Method of joining members of metal by forced insertion | Moisei Okabe, Akira Tohkairin, Hideo Tatsumi | 1983-03-15 |
| 4370793 | Method of coupling two metallic members | Moisei Okabe, Hideo Tatsumi, Akira Tohkairin | 1983-02-01 |
| 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 |
| 4306167 | Flywheel magneto rotor and manufacture method thereof | Tosio Tomite, Nobuhiko Ogasawara, Hideo Tatsumi | 1981-12-15 |
| 4305198 | Method of making an electromagnetic clutch | Hideo Tatsumi, Kosaku Sayo, Moisei Okabe | 1981-12-15 |
| 4295553 | Electromagnetic clutch | Kosaku Sayo, Atsushi Suginuma, Hideo Tatsumi | 1981-10-20 |
| 4290295 | Method of making V-grooved pulley assembly | Hideo Tatsumi, Akira Tohkairin, Kosaku Sayo | 1981-09-22 |
| 4255113 | Fluid-operated press | Takuzo Kurosawa, Seiki Dewa, Yuzuru Kikuchi | 1981-03-10 |