Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5356561 | Carboxylate compounds, liquid crystal compositions and liquid crystal elements containing said compounds and method of optical modulation using said elements | Shinichi Nishiyama, Nobuyuki Doi, Shoichi Miyakoshi, Tooru Yamanaka, Katsuo Taniguchi +1 more | 1994-10-18 |
| 5246622 | Liquid crystal racemic mixture, liquid crystal composition and liquid crystal element, process for manufacturing liquid crystal element, and uses of liquid crystal element | Katsuo Taniguchi, Shinichi Nishiyama, Shoichi Miyakoshi, Tooru Yamanaka, Nobuyuki Doi +1 more | 1993-09-21 |
| 5143644 | Carboxylic acid ester compounds, and their related matters and method of producing the same | Hideo Yamaoka, Fujihisa Matsunaga, Shinichi Nishiyama, Toru Yamanaka, Shoichi Miyakoshi | 1992-09-01 |
| 4365728 | Liquid discharge apparatus | Sadao Tokorozawa | 1982-12-28 |
| 4231707 | Fluid supplying device | Sadao Tokorozawa, Naomi Yoshizawa | 1980-11-04 |