Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9193836 | Process for production of polyamideimide resin microparticles, and polyamideimide resin microparticles | Hiroaki Akasaka, Toshiya Takahashi | 2015-11-24 |
| 8563681 | Process for producing fine polyphenylene sulfide resin particles, fine polyphenylene sulfide resin particles, and dispersion thereof | Kei Makita, Toshiya Takahashi, Hiroaki Akasaka, Tomohiro Sakane | 2013-10-22 |
| 6348600 | Methods for making optically active 3-aminopyrrolidine-2,5-dione derivative and optically active 3-aminopyrrolidine derivative | Haruyo Sato | 2002-02-19 |