Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5652743 | Tracking control system with offset correction | Kouichi Takamine | 1997-07-29 |
| 5647944 | Microwave plasma treatment apparatus | Takeshi Tsubaki, Hidenori Takesue, Yoshiaki Sato, Katsuyoshi Kudo, Makoto Nawata | 1997-07-15 |
| 5606536 | Optical recording/reproducing apparatus with variable control | Hiroshi Idehara | 1997-02-25 |