Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10132286 | Ignition system for internal combustion engine, and internal combustion engine | Yuji Ikeda | 2018-11-20 |
| 9638158 | Spark plug and plasma generating device | Yuji Ikeda | 2017-05-02 |
| 9506447 | Signal processing device | Yuji Ikeda | 2016-11-29 |
| 9228559 | Plasma generation device | Yuji Ikeda | 2016-01-05 |
| 9030252 | High frequency switching device, and bias voltage outputting device | Yuji Ikeda | 2015-05-12 |
| 8873216 | Plasma generation device | Yuji Ikeda | 2014-10-28 |
| 8861173 | Mixer, matching device, ignition unit, and plasma generator | Yuji Ikeda, Ahsa Moon | 2014-10-14 |
| 8420021 | Ignition or plasma generation apparatus | Yuji Ikeda | 2013-04-16 |
| 8226901 | Ignition or plasma generation apparatus | Yuji Ikeda | 2012-07-24 |
| 6396225 | DC current brushless motor driving apparatus and air conditioner with using thereof | Toyomitsu Wakui, Kouji Katou, Atsushi Okuyama, Hideki Terauchi, Kisasu Kaneko +2 more | 2002-05-28 |
| 5676873 | Microwave oven and magnetron with cold cathode | Takeo Takase, Masao Urayama, Terutaka Tokumaru, Seiki Yano | 1997-10-14 |
| 5223031 | Cement/asphalt mixtures and processes for preparation of the same | Tomomitsu Sugi, Yutaka Ando, Akira Ito | 1993-06-29 |
| 5125044 | Image processing apparatus and method in which a plurality of access circuits can simultaneously perform access operations | Kouzou Nemoto, Mitsunobu Isobe, Kenzo Takeichi | 1992-06-23 |
| 4968864 | Magnetic card control microwave oven | Keiichiro Doi, Masaaki Kowada | 1990-11-06 |
| 4794312 | Method and apparatus for controlling a servo motor | Minoru Kano, Kenzo Takeichi, Ryoichi Hisatomi, Akinobu Takemoto | 1988-12-27 |
| RE32277 | Hollow fibers of cuprammonium cellulose and a process of the manufacture of same | Masami Tsuge, Shinichi Uematsu, Yotsuo Ono, Shokichi Eiga | 1986-11-04 |
| 4339646 | Cooking operation announcement means of microwave oven | Keiichiro Doi, Masaaki Kowada | 1982-07-13 |
| 4255639 | Microwave oven with a programmable digital control circuit | Tsuneo Kawabata, Sigeaki Masuzawa | 1981-03-10 |