Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11091575 | Method for producing methacrylate copolymer solution | Toru Takahashi, Atsuhiro NAKAHARA | 2021-08-17 |
| 10875996 | Methacrylic copolymer and molded article | Taketomo Yamashita, Atsuhiro NAKAHARA | 2020-12-29 |
| 10759888 | (Meth) acrylate polymers | Toru Takahashi, Atsuhiro NAKAHARA | 2020-09-01 |
| 7351850 | Process for producing alphaoxocarbonyl compound | Hideki Matsuda, Takashi Yamaguchi | 2008-04-01 |
| 6897335 | Process for preparation of 2-oxocarboxylic acid esters | Masahiro Torihara, Yoshin Tamai | 2005-05-24 |