Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9128238 | Optical material and molded product thereof | Tadahiro Sunaga, Takashi Oda, Keisuke Kawashima, Yasuhiro Koike | 2015-09-08 |
| 8216766 | Polymer, polymer preparation method, resist composition and patterning process | Takeru Watanabe, Takeshi Kinsho, Tomohiro Kobayashi, Tadahiro Sunaga, Yuichi Okawa | 2012-07-10 |
| 6875819 | Fluorinated cycloolefin polymers, processes for preparation of fluorinated cycloofefin monomers and polymers thereof, and use of the same | Tadahiro Sunaga, Hiroshi Kouno, Kazumori Kawamura, Takashi Ochiai, Shigeto Shigematsu +3 more | 2005-04-05 |
| 6800720 | Hydrogenated ring-opening metathesis copolymer and process for producing the same | Yoshihiro Yamamoto, Tadahiro Sunaga, Tetsuya Hamada, Keiichi Ikeda, Ritsuko Shibahara +1 more | 2004-10-05 |
| 5198579 | Catalyst for oxidizing methacrolein and method for preparing methacrylic acid | Tadatoshi Honda, Nobuhiko Horiuchi, Jun Kitagawa, Masami Murakami, Kazunori Kawahara | 1993-03-30 |