Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11717736 | Golf training apparatus | — | 2023-08-08 |
| 9843269 | Switching power supply circuit control method | Kazuhiro Ohshita, Kazuhiro Nakatani, Norio Sakae | 2017-12-12 |
| 9184669 | Power supply apparatus | Yasuyuki Tsutsui, Norio Sakae, Kouji Joutaki, Keisuke Fukada, Tetsuo Shouji | 2015-11-10 |