Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5215799 | Optical disk substrate and optical information-storage medium | Atsunobu Sakoda, Katsumi Uchiyama | 1993-06-01 |
| 4371662 | Three-component resin compositions having improved coating properties | Fumihiro Tone | 1983-02-01 |