Issued Patents All Time
Showing 51–75 of 89 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5190800 | Optical recording medium | Takashi Yamada | 1993-03-02 |
| 5186995 | Optical disk | Atsushi Yoshizawa | 1993-02-16 |
| 5183726 | Light-sensitive recording medium and process for producing same | Hitoshi Taniguchi | 1993-02-02 |
| 5166921 | Optical disk carrying tracking information in multiple formats and apparatus for analyzing same | — | 1992-11-24 |
| 5162160 | Fluorescent screen | Yasushi Murata, Satoru Tanaka | 1992-11-10 |
| 5158703 | Resin composition for ultraviolet luminescent screen | Keisuke Takuma, Kimitoshi Kato, Shizuo Kuroda | 1992-10-27 |
| 5155008 | Optical recording medium | Shuichi Yanagisawa, Tatsuro Sakai, Tsuneki Okazaki, Akira Shimpo | 1992-10-13 |
| 5151310 | Information recording medium | Shuichi Yanagisawa, Tatsuro Sakai, Yasushi Murata, Yasuo Mitoh | 1992-09-29 |
| 5149374 | Device for forming LB film | Toshiyuki Miyadera, Makoto Okano | 1992-09-22 |
| 5130838 | Laser projection type display unit | Satoru Tanaka, Yasushi Murata, Masaki Saito | 1992-07-14 |
| 5117416 | Recording method for multi-layer recording film | Toshiyuki Miyadera, Makoto Okano | 1992-05-26 |
| 5115138 | Ultraviolet ray detecting device | Satoru Tanaka | 1992-05-19 |
| 5107363 | Projection-type display apparatus | Yasushi Murata, Satoru Tanaka | 1992-04-21 |
| 5105304 | Acousto-optic modulation device | Satoru Tanaka, Yasushi Murata | 1992-04-14 |
| 5097324 | Beam-index color display unit | Satoru Tanaka | 1992-03-17 |
| 5096563 | Method of manufacturing optical disk | Atsushi Yoshizawa | 1992-03-17 |
| 5079429 | Optical characteristic adjusting apparatus | Satoru Tanaka, Yasushi Murata | 1992-01-07 |
| 5077147 | Luminescent screen | Satoru Tanaka, Yasushi Murata | 1991-12-31 |
| 5055737 | Luminescent screen | Yasushi Murata | 1991-10-08 |
| 5036208 | Luminescent screen | Yasushi Murata | 1991-07-30 |
| 5030699 | Ladder silicone oligomer composition | Takahiko Motoyama, Yoshio Miyata, Yoichi Namba, Noritoshi Kamoi, Yukari Ohwaki | 1991-07-09 |
| 5021931 | Lenticular luminescent screen | Yasushi Murata | 1991-06-04 |
| 4929494 | Fibrous substrates impregnated with a curable composition | Noboru Suzuki, Minoru Takaishi, Ryushi Ogura, Noriaki Harigai, Tadayoshi Hashimoto +1 more | 1990-05-29 |
| 4903224 | Optical information recording disk | Tohru Namiki, Kouji Shimoda, Yosiaki Fuse | 1990-02-20 |
| 4871404 | Method for producing an optical information recording disk | Yasushi Murata, Kunizoh Ogoshi | 1989-10-03 |