Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863832 | Optical recording employing diacetylene compound and dye to change color and form pits | Toshihiko Miyazaki, Ken Eguchi, Yukuo Nishimura, Kunihiro Sakai, Haruki Kawada +4 more | 1989-09-05 |
| 4835083 | Method for patterning electroconductive film and patterned electroconductive film | Kunihiro Sakai, Toshihiko Miyazaki, Ken Eguchi, Haruki Kawada, Toshiaki Kimura +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 |