Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863832 | Optical recording employing diacetylene compound and dye to change color and form pits | Kenji Saitoh, Toshihiko Miyazaki, Ken Eguchi, Yukuo Nishimura, Kunihiro Sakai +4 more | 1989-09-05 |
| 4835083 | Method for patterning electroconductive film and patterned electroconductive film | Kunihiro Sakai, Kenji Saitoh, Toshihiko Miyazaki, Ken Eguchi, Haruki Kawada +4 more | 1989-05-30 |
| 4798740 | Polymerizable film and pattern forming method by use thereof | Yoshinori Tomida, Kunihiro Sakai, Hiroshi Matsuda, Haruki Kawada, Ken Eguchi +3 more | 1989-01-17 |
| 4782006 | Optical recording employing diacetylene compound and dye to form and visualize a latent image | Yukuo Nishimura, Ken Eguchi, Kunihiro Sakai, Haruki Kawada, Hiroshi Matsuda +4 more | 1988-11-01 |
| 4756963 | Protective member and print protection method using the same | Mayumi Yamamoto, Eiichi Suzuki, Reiko Yanagiba, Shigeo Toganoh | 1988-07-12 |
| 4264743 | Polyurethane foam sealing material and process for producing the same | Takao Maruyama, Koichi Kusakawa, Noboru Murata | 1981-04-28 |