Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8496849 | Liquid crystal aligning agent, liquid crystal alignment film and liquid crystal display device | Kenichi Sumiya, Tsutomu Kumagai, Eiji Hayashi | 2013-07-30 |
| 8399068 | Liquid crystal aligning agent, method of producing a liquid crystal alignment film and liquid crystal display device | Tsutomu Kumagai, Shoichi Nakata, Kenichi Sumiya, Eiji Hayashi | 2013-03-19 |
| 8304031 | Liquid crystal aligning agent, liquid crystal alignment film and liquid crystal display device | Tsutomu Kumagai | 2012-11-06 |
| 8216649 | Liquid crystal aligning agent, method of producing a liquid crystal alignment film and liquid crystal display device | Tsutomu Kumagai, Shoichi Nakata, Kenichi Sumiya, Eiji Hayashi | 2012-07-10 |
| 6528605 | Diyne-containing (co)polymer, processes for producing the same, and cured film | Matthias Patz, Masayuki Takahashi, Kohei Goto, Michinori Nishikawa, Takashi Okada +1 more | 2003-03-04 |
| 6406794 | Film-forming composition | Atsushi Shiota, Takahiko Kurosawa, Eiji Hayashi, Makoto Sugiura, Keiji Konno +3 more | 2002-06-18 |
| 6300465 | Process for producing phenylene-containing polymer and film-forming material | Tadahiro Shiba, Keiji Konno, Igor Rozhanskii, Kohei Goto | 2001-10-09 |