Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5951266 | Evacuating apparatus having interengaging rotors with threads having a decreasing pitch at the exhaust side | Teruo Maruyama, Akira Takara, Yoshikazu Abe | 1999-09-14 |
| 5924186 | Manufacturing method for magnetic bearing system | Tohru Nakagawa, Katsuhiko Asai, Isao Tashiro | 1999-07-20 |
| 5836746 | Vacuum pump having lubrication and cooling systems | Teruo Maruyama, Yoshikazu Abe, Akira Takara | 1998-11-17 |
| 5782609 | Vacuum pump having different diameter rotors and a drive motor synchronization system | Teruo Maruyama | 1998-07-21 |
| 5778745 | Chip-broken turning method and apparatus | Yoshinori Furusawa, Koji Fujimoto, Koji Nakagawa, Toshifumi Miyake, Toshikazu Shogase | 1998-07-14 |
| 5760511 | Magnetic bearing controller | Tohru Nakagawa, Isao Tashiro | 1998-06-02 |
| 5735028 | Processing apparatus with movable processing tool and processing method | Yoshinori Furusawa, Tutomu Hamada, Hiroyuki Funasho | 1998-04-07 |
| 5709537 | Evacuating apparatus | Teruo Maruyama, Akira Takara, Yoshikazu Abe | 1998-01-20 |
| 5676860 | Electric discharge machine with electrode or object vibration and detection of abnormal gap condition | Masahiro Muro, Takeshi Masaki, Yoshinori Furusawa | 1997-10-14 |
| 5564907 | Evacuating apparatus | Teruo Maruyama, Akira Takara, Yoshikazu Abe | 1996-10-15 |
| 5553742 | Fluid feed apparatus and method | Teruo Maruyama, Yoshikazu Abe | 1996-09-10 |
| 5361470 | Processing apparatus with movable processing tool | Tutomu Hamada, Takafumi Asada, Toru Nakagawa | 1994-11-08 |
| 5348448 | Fluid rotating apparatus with plural drive motor synchronization system | Teruo Maruyama | 1994-09-20 |
| 5314312 | Fluid-rotating apparatus | Teruo Maruyama | 1994-05-24 |
| 5315373 | Method of measuring a minute displacement | Keishi Kubo, Tatsuo Itou | 1994-05-24 |
| 5134335 | Linear actuator | Jiro Kataoka | 1992-07-28 |
| 4721169 | Electric driver with torque-adjustable clutch mechanism | Takeshi Nagasawa, Jiro Kataoka, Isamu Hashimoto | 1988-01-26 |
| 4701810 | Facsimile apparatus | Jiro Kataoka, Toshinori Otsuki, Takuji Nakamura | 1987-10-20 |
| 4667252 | Facsimile apparatus | Takuji Nakamura, Toshinori Otsuki, Takeshi Nagasawa | 1987-05-19 |