Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691611 | Abnormality detecting system and abnormality detecting method for rotor position detection means, and motor control system | Akira Suzuki, Yutaka Hotta | 1997-11-25 |
| 5652821 | Plastic-clad optical fiber | Shinsuke Okumi, Takayuki Mishima, Kazuki Sogabe, Aiko Matsuda | 1997-07-29 |