Issued Patents 1989
Showing 1–5 of 5 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 |
| 4849774 | Bubble jet recording apparatus which projects droplets of liquid through generation of bubbles in a liquid flow path by using heating means responsive to recording signals | Ichiro Endo, Yasushi Sato, Seiji Saito, Shigeru Ohno | 1989-07-18 |
| 4830502 | Apparatus and method for measuring light absorption characteristic of a thin film, and equipment provided with said apparatus for forming a monomolecular built-up film | Kenji Saito, Yukuo Nishimura, Yoshinori Tomida, Haruki Kawada, Ken Eguchi | 1989-05-16 |
| 4813763 | Light beam fluctuation compensating device and method | Kenji Saito, Ken Eguchi, Haruki Kawada, Yoshinori Tomida, Toshihiko Miyazaki +1 more | 1989-03-21 |
| 4814842 | Thin film transistor utilizing hydrogenated polycrystalline silicon | Katsumi Nakagawa, Toshiyuki Komatsu, Yutaka Hirai, Satoshi Omata, Yoshiyuki Osada | 1989-03-21 |