Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5486403 | Alignment layer for liquid crystal element and method of producing same | Yoshihiko Ishitaka, Yumiko Sato, Munemitsu Abe, Yorihiko Sasaki, Mitsuru Kano +1 more | 1996-01-23 |
| 5438421 | Orientation film of liquid crystal having bilaterally asymmetric ridges separated by grooves | Yoshihiko Ishitaka, Hiroshi Yamagami, Masahiko Yamaguchi, Mitsuru Kano, Hiroyuki Hebiguchi | 1995-08-01 |
| 5155190 | Process for producing poly methyl methacrylate/N-substituted maleimide optical resin | Takaaki Okinaka, Hiromasa Kawai, Fumiaki Kanega | 1992-10-13 |
| 5043390 | Fluoroolefin-alkene base copolymer useful as paint vehicle | Toshio Koishi, Yutaka Maruyama, Mikio Ootani, Seichi Katsuragawa, Kentaro Tsutsumi | 1991-08-27 |
| 4954589 | Soluble and curable fluorine-containing copolymer suitable as paint vehicle | Kentaro Tsutsumi, Mikio Otani | 1990-09-04 |