Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8097974 | Vehicular electric power source controller | Toshinori Esaka, Hiroshi Tsutsumi | 2012-01-17 |
| 6615363 | Optical disk and method of recording on the same | — | 2003-09-02 |
| 4992954 | Method of storing character patterns and character pattern utilization system | Haruo Takeda | 1991-02-12 |
| 4701588 | Oscillation control circuit of an induction heating apparatus | — | 1987-10-20 |
| 4686340 | Induction heating apparatus with unsuitable load detecting circuit | — | 1987-08-11 |