Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7180164 | Semiconductor device | Hidekuni Aizawa, Hisataka Izawa | 2007-02-20 |
| 4567956 | Power plant enclosure adaptable to environmental conditions | Kenji Taira | 1986-02-04 |
| 4293745 | Capacitance type contact switch | Kyoichi Izawa | 1981-10-06 |
| 4255637 | Light regulator switch | — | 1981-03-10 |
| D256011 | Light-intensity control contact switch or the like | — | 1980-07-22 |
| D256012 | Light-intensity control contact switch or the like | — | 1980-07-22 |
| D254849 | Light-intensity control contact switch | — | 1980-04-29 |