Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6730736 | Alicyclyc structure-containing resin composition | Takashi Iga, Yasuhiro Wakizaka, Yasuo Tsunogae | 2004-05-04 |
| 6683140 | Catalyst for polymerization | Zhaomin Hou, Yasuo Wakatsuki | 2004-01-27 |