Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351999 | Heating apparatus provided with a voice synthesizing circuit | Shunichi Nagamoto, Masao Ito, Tetsu Kobayashi | 1982-09-28 |
| 4317975 | Induction heating apparatus with means for detecting zero crossing point of high-frequency oscillation to determine triggering time | Takumi Mizukawa, Keizo Amagami, Mitsuyuki Kiuchi, Hirokazu Yoshida | 1982-03-02 |