Issued Patents All Time
Showing 51–63 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6158553 | Curtailed operation of multiple-wound induction motor following inverter failure | Tetsuo Yamada, Takashi Kodama, Yasuhiro Yoshida | 2000-12-12 |
| 5517913 | Stencil printing device using a sensor for detecting an ink type | Susumu Oshio | 1996-05-21 |
| 5400204 | System for detecting a breakage of a power cable for an elevator system | Manabu Suganuma | 1995-03-21 |
| 5376599 | Carbon fiber reinforced silicon nitride based nanocomposite material and method for preparing same | Tsugio Ito, Yoshitsugu Kato, Koichi Niihara, Atsushi Nakahira, Misao Iwata | 1994-12-27 |
| 5294387 | Method of producing fiber-reinforced and particle-dispersion reinforced mullite composite material | Kikuo Nakano, Misao Iwata, Takao Yamada | 1994-03-15 |
| 5241255 | Failure detector for regeneration power absorbing means | Yasutami Kito | 1993-08-31 |
| 5130617 | Inverter control device for driving an elevator | Yasutami Kito | 1992-07-14 |
| 5124959 | Hour chime clock | Hiroshi Yamazaki, Teruo Takane, Shigeru Shimozono, Shinya Tamura, Kunio Hashimoto | 1992-06-23 |
| 5077243 | Fiber-reinforced and particle-dispersion reinforced mullite composite material and method of producing the same | Kikuo Nakano, Misao Iwata, Takao Yamada | 1991-12-31 |
| 4995478 | Start compensation device for elevators | Yasutami Kito | 1991-02-26 |
| 4993006 | Device for turning decoration for timepiece | Hiroshi Yamazaki, Shigeru Shimozono, Shinya Tamura | 1991-02-12 |
| 4987320 | Multiphase multiplier | Yasutami Kito | 1991-01-22 |
| 4902954 | Alternating current motor control apparatus | Yasutami Kito | 1990-02-20 |