Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9860010 | Transmission device, control card, and transmission method | Danasiri Wijedasa Dewagamage, Tatsuya Shoho, Toshihiro Furudate | 2018-01-02 |
| 9032257 | Transmission apparatus and transmission apparatus control method | Kazushige Saito, Kazuhiko Hata | 2015-05-12 |
| 5422518 | Electric power supply system using multiple power sources | — | 1995-06-06 |
| 5274538 | Power conversion apparatus | Kazunori Sanada | 1993-12-28 |
| 5257180 | Controlling system for parallel operation of AC output inverters with restrained cross currents | Yushin Yamamoto | 1993-10-26 |
| 5198970 | A.C. power supply apparatus | Takao Kawabata | 1993-03-30 |
| 5189603 | DC to AC electric power converting apparatus | Kazunori Sanada, Masato Koyama | 1993-02-23 |
| 5182463 | 3-Phase converter apparatus | Yuushin Yamamoto, Yuuko Yamasaki, Takao Kawabata | 1993-01-26 |
| 4985819 | AC-DC-AC apparatus having battery charging and discharging feature | Haruyoshi Mori | 1991-01-15 |
| 4803611 | Apparatus for correcting DC component of output voltage in inverter | Yushin Yamamoto | 1989-02-07 |
| 4686447 | Static var compensators | Masatoshi Takeda | 1987-08-11 |
| 4536816 | Thyristor apparatus employing light-triggered thyristors | Susumu Matsumura, Masao Yano, Yoshihiko Yamamoto | 1985-08-20 |
| 4475046 | Ignition equipment for light ignition thyristors | Koji Nishida | 1984-10-02 |