Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5546802 | Humidity sensor and method for making | Emiko Yoshimura | 1996-08-20 |
| 5487926 | Optical disk | Isamu Kuribayashi | 1996-01-30 |
| 5292568 | Optical disk having a hard coat layer | Tsuneo Kuwahara | 1994-03-08 |
| 5279877 | Magneto optical disc | Ryota UCHIYAMA, Hiroyuki Endo, Isamu Kuribayashi, Tsuneo Kuwahara, Hideki Hirata +1 more | 1994-01-18 |