Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11083987 | Photocatalytic filter and photocatalytic device | Osamu Tsuzaki | 2021-08-10 |
| 4228807 | Biofeedback device for recognition of .alpha. wave component and muscle potential component | Yasuo Kuchinomachi, Hiroyuki Kodama | 1980-10-21 |