Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7709553 | Photo cation polymerizable resin composition and surface protective material for optical disk | Yuichi Ito, Yasushi Mizuta, Katsunori Nishiura, Toshikazu Gomi | 2010-05-04 |
| 7563832 | Photocurable resin composition and resin composition for plastics comprising the same | Yuichi Ito, Yasushi Mizuta | 2009-07-21 |
| 6001444 | Optical recording medium | Akihiro Koide, Hideo Usui, Kenichi Arai, Yuuichi Ito, Taisaku Kano +1 more | 1999-12-14 |
| 5188898 | Ferromagnetic metal particles and preparation process thereof | Kimiteru Tagawa, Seiichi Takahashi, Noritoshi Utsuno, Hideki Umehara, Fujio Hayashi +1 more | 1993-02-23 |