Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6524771 | Optical recording film and process for production thereof | Koichi Maeda, Hiroaki Yamamoto | 2003-02-25 |
| 6479193 | Optical recording film and process for production thereof | Koichi Maeda, Hiroaki Yamamoto | 2002-11-12 |
| 5498475 | Coated plastic molded articles | Naoto Hirayama, Masaki Kitaoka | 1996-03-12 |
| 5486937 | Latex containment means for a liquid crystal window | Yuichi Yano, Naoki Kinugasa | 1996-01-23 |
| 5415927 | Water-repellant glass products and process for the production thereof | Naoto Hirayama, Hirotsugu Nagayama, Kiyotaka Sasaki, Misao Tsutsuki, Yasuhiro Otsuka | 1995-05-16 |
| 5171806 | Optical material and composition for optical material | Hisayuki Kayanoki, Koichi Maeda | 1992-12-15 |
| 5108857 | Light control sheets | Shinichiro Kitayama, Teruho Adachi, Masahiro Ueda, Yuichi Aoki, Satoshi Shiiki +4 more | 1992-04-28 |
| 4956227 | Laminated structure | Naoto Hirayama, Yuichi Aoki, Motoaki Yoshida, Yasunori Shiraishi | 1990-09-11 |
| 4944584 | Plastic multifocal point spherical lens | Koichi Maeda, Yasuyoshi Tago, Motoaki Yoshida | 1990-07-31 |
| 4929523 | Light control sheets | Shinichiro Kitayama, Teruho Adachi, Masahiro Ueda, Yuichi Aoki, Satoshi Shiiki +4 more | 1990-05-29 |
| 4925737 | Laminated structure | Tsuyoshi Baba, Naoto Hirayama, Motoaki Yoshida | 1990-05-15 |
| 4405679 | Coated shaped article of polycarbonate type resin | Akira Fujioka, Kazuo Sakiyama, Motoaki Yoshida | 1983-09-20 |
| 4394177 | Coating composition | Akira Fujioka, Kazuo Sakiyama, Motoaki Yoshida | 1983-07-19 |