Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11124657 | Transparent laminate | Eiji Ohta, Masayasu Kakinuma, Satoshi Kawamura, Kiyoaki Tanifuji, Emi Yoshida +4 more | 2021-09-21 |
| 10653560 | Transparent laminate | Masayasu Kakinuma, Eiji Ohta, Satoshi Kawamura, Maki Ogawa | 2020-05-19 |
| 6091580 | Optical disc having a protective layer which is thicker at its outer periphery | Mikio Yoshida | 2000-07-18 |
| 6016303 | Optical disc having a protective layer which is thicker at its outer periphery | Mikio Yoshida | 2000-01-18 |
| 5930088 | Optical disc having a protective layer which is thicker at its outer periphery | Mikio Yoshida | 1999-07-27 |
| 5545477 | Magneto-optical recording medium | Nobuhiro Saito | 1996-08-13 |