Issued Patents All Time
Showing 76–86 of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5257123 | Ferroelectric liquid crystal device with temperature compensation by rotation of compensator | Junko Shingaki | 1993-10-26 |
| 5241416 | Screen and projector using said screen | Shigeru Kawasaki | 1993-08-31 |
| 5208620 | Display apparatus | Nobuo Minoura, Katsumi Kurematsu, Haruyuki Yanagi | 1993-05-04 |
| 5191472 | Apparatus having a screen with light blocking elements | Katsumi Kurematsu, Nobuo Minoura, Haruyuki Yanagi | 1993-03-02 |
| 5153752 | Projector | Katsumi Kurematsu, Nobuo Minoura, Haruyuki Yanagi, Masaaki Kanashiki | 1992-10-06 |
| 5146365 | Screen and image display apparatus which minimizes the effects of re-reflected incident light | Nobuo Minoura, Haruyuki Yanagi, Katsumi Kurematsu | 1992-09-08 |
| 5100222 | Screen and image display apparatus | Nobuo Minoura, Katsumi Kurematsu, Haruyuki Yanagi | 1992-03-31 |
| 5041369 | Photosensitive material and image forming method | Tetsuro Fukui, Kazuo Yoshinaga, Katsuya Oikawa, Shinsuke Takeuchi, Takeshi Miyazaki +4 more | 1991-08-20 |
| 5011623 | Nonlinear optical material and nonlinear optical device | Kazuo Yoshinaga, Takashi Kai, Koichi Egara, Yomishi Toshida, Koichi Sato +1 more | 1991-04-30 |
| 4946261 | Recording method and recording apparatus | Hisao Yaegashi, Kazuo Yoshinaga, Masashi Miyagawa | 1990-08-07 |
| 4912491 | Apparatus for forming superimposed images | Osamu Hoshino, Yasushi Murayama, Ken Miyagi, Kazuyoshi Chiku, Yukio Sato +2 more | 1990-03-27 |