Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5392780 | Apparatus for measuring biological signal | Kideki Ito | 1995-02-28 |
| 4665324 | Touch control apparatus for electric appliances | Takeshi Shimomoto, Osamu Hiraoka | 1987-05-12 |
| 4595814 | Induction heating apparatus utilizing output energy for powering switching operation | Takumi Mizukawa, Hideki Ohmori, Hirokazu Yoshida | 1986-06-17 |
| 4555608 | Inverter device for induction heating | Takumi Mizukawa, Hideki Ohmori, Taketoshi Sato | 1985-11-26 |
| 4456807 | Induction heating cooking appliance | Takao Kobayashi, Yuji Tsuda, Hitoshi Nishimura | 1984-06-26 |
| 4446350 | Induction heating cooking apparatus | Takumi Mizukawa, Keizo Amagami | 1984-05-01 |
| 4396818 | Thyristor off-time controlled induction heating apparatus by differentiated thyristor anode potential | Hideyuki Kominami, Takumi Mizukawa, Takao Kobayashi | 1983-08-02 |
| 4281378 | Frequency inverter | Takumi Mizukawa, Hirokazu Yoshida | 1981-07-28 |
| 4234917 | Commutation failure detection and restoration for SCR frequency converters | Yoshiaki Suzuki, Junichi Nakakuki, Takumi Mizukawa | 1980-11-18 |