Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8119739 | Retardation film | Hideo Asano, Hirokazu Niwa, Tomoyuki Kuwamoto, Hiroyasu Watabe, Yoshiyuki Shiotani | 2012-02-21 |
| 7972680 | Resin composition and film | Kenichi Ueda, Shigeo Otome | 2011-07-05 |
| 7700674 | Vinylpyrrolidone-based polymer composition | Keiichi Fujise, Itsuko Hamaguchi, Daijyo Tomihisa | 2010-04-20 |
| 6498231 | Vinylpyrrolidone polymer and its stabilization and preservation processes | Daijo Tomihisa, Toshiaki Kuriyama, Tomiyasu Ueta, Hideyuki Nishibayashi, Yoshitomo Nakata | 2002-12-24 |
| 6391994 | Production process for vinylpyrrolidone polymer | Daijo Tomihisa, Nobuyuki Harada, Toshiaki Kuriyama, Yuuji Shimasaki, Hideyuki Nishibayashi | 2002-05-21 |
| 6346600 | Vinylpyrrolidone polymer and its stabilization and preservation processes | Daijo Tomihisa, Toshiaki Kuriyama, Tomiyasu Ueta, Hideyuki Nishibayashi, Yoshitomo Nakata | 2002-02-12 |
| 6235859 | Production process for polyvinyl ether and catalyst used for the process | Yuuji Shimasaki | 2001-05-22 |
| 6159546 | Process of continuously coating an organometallic coating composition on a running substrate | Tetsuya Yamamoto, Yukiko Nishio | 2000-12-12 |
| 6040101 | Carrier particles for use in electrostatic image development and electrostatic image developer | Tetsuya Yamamoto, Yoshikuni Mori | 2000-03-21 |
| 6010757 | Surface coating composition | Tetsuya Yamamoto, Yukiko Nishio | 2000-01-04 |
| 5728770 | Surface treatment composition and surface-treated resin molding | Tetsuya Yamamoto, Yukiko Hori, Daijo Tomihisa, Tadahiro Yoneda | 1998-03-17 |