Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9957349 | Resin composition, prepreg, and film | Toyoji Oshima, Shu Yoshida, Rintaro Takahashi | 2018-05-01 |
| 9040647 | Photochromic material | Jiro Abe, Atsuhiro Tokita, Toyoji Oshima, Atsushi Kimoto | 2015-05-26 |
| 8748629 | Photochromic material | Atsuhiro Tokita, Toyoji Oshima | 2014-06-10 |
| 7951877 | Process for the production of vinyl compound | Jun Nakano, Makoto Miyamoto, Atsushi Hirashima, Yasumasa Norisue | 2011-05-31 |
| 7662906 | Polyfunctional phenylene ether oligomer, derivative thereof, resin composition containing the same, and use thereof | Kazuyoshi Uera, Daisuke Ohno, Kenji Ishii | 2010-02-16 |