Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4595814 | Induction heating apparatus utilizing output energy for powering switching operation | Yoshio Ogino, Hideki Ohmori, Hirokazu Yoshida | 1986-06-17 |
| 4555608 | Inverter device for induction heating | Yoshio Ogino, Hideki Ohmori, Taketoshi Sato | 1985-11-26 |
| 4467165 | Induction heating apparatus | Mitsuyuki Kiuchi | 1984-08-21 |
| 4447691 | Circuit for detecting a utensil load placed asymmetrically relative to an induction heating coil | Keizo Amagami, Takao Kobayashi | 1984-05-08 |
| 4446350 | Induction heating cooking apparatus | Keizo Amagami, Yoshio Ogino | 1984-05-01 |
| 4396818 | Thyristor off-time controlled induction heating apparatus by differentiated thyristor anode potential | Hideyuki Kominami, Yoshio Ogino, Takao Kobayashi | 1983-08-02 |
| 4356371 | Small load detection by comparison between input and output parameters of an induction heat cooking apparatus | Mitsuyuki Kiuchi, Hideyuki Kominami, Kenji Hattori | 1982-10-26 |
| 4317975 | Induction heating apparatus with means for detecting zero crossing point of high-frequency oscillation to determine triggering time | Keizo Amagami, Mitsuyuki Kiuchi, Hirokazu Yoshida, Tatsuo Saka | 1982-03-02 |
| 4281378 | Frequency inverter | Yoshio Ogino, Hirokazu Yoshida | 1981-07-28 |
| 4234917 | Commutation failure detection and restoration for SCR frequency converters | Yoshiaki Suzuki, Junichi Nakakuki, Yoshio Ogino | 1980-11-18 |