Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D524808 | Radio tuner with digital audio disk player for automobile | Hiroshi Yamamoto | 2006-07-11 |
| D524304 | Radio tuner with digital audio disk player for automobile | Hiroshi Yamamoto | 2006-07-04 |
| 5283553 | Switch with pre-alarm means | Kazuhiro Ishii | 1994-02-01 |
| 5077629 | Switch with pre-alarms means | Kazuhiro Ishii | 1991-12-31 |
| 4527140 | Split type zero-phase transformer with holder for mounting on an electrical cable | Hiroyuki Kanda | 1985-07-02 |