Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9698310 | Method for producing a semiconductor device | Shingo Totani | 2017-07-04 |
| 6310137 | Acrylic polymer having multilayer structure and methacrylic resin composition containing the same | Hirofumi Uno | 2001-10-30 |
| 6228499 | Molded resin articles having marproof organic hard coat layer and non fogging organic hard coat layer, process for the production of the same, and coating materials therefor | Osamu Kawai | 2001-05-08 |
| 5993951 | Transparent plastic sheet | Minoru Shimizu, Yoshifumi Kubota | 1999-11-30 |
| 5521252 | Acrylic multilayer polymer powder | Kaoru Matsuda, Hirofumi Uno, Akihiro Toritani | 1996-05-28 |
| 5164113 | Optical active compound and liquid crystal composition | Tetsuya Ikemoto, Keiichi Sakashita, Seiji Hayashi, Yoshitaka Kageyama, Yoshihiro Sako +1 more | 1992-11-17 |
| 5124069 | Optically active substance and liquid crystal composition comprising same | Keiichi Sakashita, Seiji Hayashi, Yoshitaka Kageyama, Yoshihiro Sako, Tetsuya Ikemoto | 1992-06-23 |
| 5098599 | Optically active compound and liquid crystal composition | Seiji Hayashi, Keiichi Sakashita, Yoshitaka Kageyama, Yoshihiko Sako | 1992-03-24 |
| 5045228 | Optically active compound having XI-valerolactone ring and liquid crystal composition comprising same | Mioko Uematsu, Keiichi Sakashita, Yoshitaka Kageyama, Kenji Mori | 1991-09-03 |
| 4925591 | Mesomorphic compound having .beta.-hydroxycarboxyl group as chiral source and liquid crystal composition | Mioko Uematsu, Keiichi Sakashita, Yoshitaka Kageyama, Seiji Hayashi, Kenji Mori | 1990-05-15 |
| 4751018 | Alpha-methylcinnamic acid ester derivative and liquid crystal composition | Yoshitaka Kageyama, Mioko Uematsu, Yoshihiro Sako, Shunsuke Minami | 1988-06-14 |
| 4725397 | Thermosetting preform having superior transparency and process for producing molded articles from said preform | Shunsuke Minami | 1988-02-16 |
| 4629679 | Tetrazole compound-containing photopolymerizable resin composition | Hiroyuki Uchida | 1986-12-16 |
| 4593975 | Image-transmitting synthetic resin rod and a process for producing the same | Yasuteru Tahara | 1986-06-10 |
| 4407895 | Sensitive resins comprising 2-alkylglycidyl methacrylate homopolymer or copolymer | Tomihiko Kawamura | 1983-10-04 |