Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9631822 | Air conditioner | Kazuhito Kojima, Tetsuya Tazawa, Hiroshi Ohmura, Yasushi Oba, Takuya Goto +1 more | 2017-04-25 |
| 7810739 | Air conditioner | Tetsuya Tazawa, Kazuhito Kojima, Hiroshi Oomura | 2010-10-12 |
| 6202426 | Air conditioner | Atsushi Matsunaga, Hironobu Tazawa | 2001-03-20 |
| 4665331 | Brushless DC micromotor | Michio Sudo, Minoru Imazato | 1987-05-12 |
| 4587468 | Sudden stop circuit for a brushless micromotor | — | 1986-05-06 |
| 4568283 | Medical handpiece | — | 1986-02-04 |
| 4494057 | Speed control system for small medical motors | — | 1985-01-15 |
| 4214169 | Device for detecting amount of X-ray radiation | Takao Makino | 1980-07-22 |