Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10172547 | System and method using information of involuntary body movement during sleep, and sleeping state detection system and method | Akira Ishibashi, Fusao Ishibashi | 2019-01-08 |
| 5161872 | Indicator needle of automotive instrument and method of manufacturing the same | Takami Sasaki, Hirofumi IMAIZUMI, Satoshi Yamada, Susumu Takeda | 1992-11-10 |