Issued Patents 1989
Showing 1–9 of 9 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 |
| 4849737 | Person-number detecting system | Shinji Kirihata, Tsunehiko Araki, Yuuki Yorifuji, Takashi Horii, Hidekazu Himezawa | 1989-07-18 |
| 4840821 | Method of and apparatus for forming film | Toshihiko Miyazaki, Kunihiro Sakai, Yoshinori Tomida, Hiroyuki Sugata, Yukuo Nishimura | 1989-06-20 |
| 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 |
| 4818665 | Medium and process for image formation | Masahiro Haruta, Hirohide Munakata, Yukuo Nishimura | 1989-04-04 |
| 4816890 | Optoelectronic device | Hirobumi Ouchi, Ichiro Fujiwara, Kazuhiro Ito, Kazuyuki Nagatsuma | 1989-03-28 |
| 4804613 | Optical recording medium and optical recording process using such medium | Masahiro Haruta, Hirohide Munakata, Yoshinori Tomita, Takashi Hamamoto | 1989-02-14 |
| 4798740 | Polymerizable film and pattern forming method by use thereof | Yoshinori Tomida, Kunihiro Sakai, Haruki Kawada, Ken Eguchi, Toshiaki Kimura +3 more | 1989-01-17 |
| 4796981 | Optical element for modulation of light by heating a monomolecular film | Yukuo Nishimura, Masahiro Haruta, Yutaka Hirai, Kunihiro Sakai | 1989-01-10 |