Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6624579 | Magnetron drive power supply | Kenji Yasui, Takeshi Kitaizumi, Yoshiaki Ishio, Hideki Omori, Makoto Mihara +4 more | 2003-09-23 |
| D463365 | Magnetic core for transformer for electronic device | Shinichi Sakai | 2002-09-24 |
| 6449178 | Magnetron drive step-up transformer and transformer of magnetron drive power supply | Shinichi Sakai, Makoto Mihara, Toyotsugu Matsukura, Yohzoh Ishimura | 2002-09-10 |
| D455715 | Bobbin for transformer for electronic device | Shinichi Sakai | 2002-04-16 |
| 6362463 | High frequency heating apparatus | Daisuke Bessyo, Kenji Yasui, Makoto Mihara, Shinichi Sakai, Haruo Suenaga +4 more | 2002-03-26 |
| D437824 | Transformer for electronic device | Shinichi Sakai | 2001-02-20 |
| 6114677 | Microwave heating apparatus having a metal plate rotatably disposed in a wave guide | Susumu Idomoto, Hirofumi Yoshimura | 2000-09-05 |
| 5977530 | Switching power supply for high frequency heating apparatus | Daisuke Bessho, Kenji Yasui, Yoshiaki Ishio, Haruo Suenaga, Hideki Omori +1 more | 1999-11-02 |
| 5091617 | High frequency heating apparatus using inverter-type power supply | Naoyoshi Maehara, Takahiro Matsumoto, Daisuke Bessyo, Takashi Niwa, Shigeru Kusunoki +1 more | 1992-02-25 |
| 4999762 | High voltage power source device | Takashi Niwa, Haruo Suenaga, Takahiro Matsumoto | 1991-03-12 |
| 4967051 | High-frequency heating apparatus having start control device for magnetron power supply circuit | Naoyoshi Maehara, Haruo Suenaga, Takashi Niwa, Kimiaki Yamaguchi, Takahiro Matsumoto | 1990-10-30 |
| 4900989 | Magnetron feeding apparatus and method of controlling the same | Haruo Suenaga, Naoyoshi Maehara, Takahiro Matsumoto, Takashi Niwa, Daisuke Bessyo | 1990-02-13 |
| 4895067 | Heat cooking apparatus | Kenzo Ohji, Shuji Itou, Makoto Mihara | 1990-01-23 |
| 4886951 | Power supply for a magnetron having a rectifying circuit, switching circuit, and transformer | Takahiro Matsumoto, Haruo Suenaga, Naoyoshi Maehara, Takashi Niwa, Daisuke Bessyo +2 more | 1989-12-12 |
| 4851629 | High-frequency heating device | Daisuke Bessyo, Naoyoshi Maehara, Shigeru Kusunoki, Takahiro Matsumoto | 1989-07-25 |
| 4825967 | Weight detecting apparatus | Makoto Mihara, Kenzo Ohji, Shuji Itou | 1989-05-02 |
| 4812960 | Power feeding apparatus | Takao Shitaya, Shigeru Kusunoki, Naoyoshi Maehara, Takashi Niwa, Takahiro Matsumoto +1 more | 1989-03-14 |
| 4757181 | Weighing apparatus | Takao Shitaya, Makoto Mihara | 1988-07-12 |
| 4704674 | Power feed apparatus for load having reverse blocking characteristics | Naoyoshi Maehara, Takahiro Matsumoto, Shigeru Kusunoki, Makoto Mihara | 1987-11-03 |
| 4703151 | Heating cooking appliance having weight detecting function | — | 1987-10-27 |
| 4672181 | Heating apparatus having a weight detector | Makoto Mihara | 1987-06-09 |
| 4504716 | Electronic digital timer | — | 1985-03-12 |
| 4276468 | Electric home appliances | Shun'ichi Nagamoto | 1981-06-30 |