Issued Patents 1989
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887095 | Image recording apparatus using several types of energy and recording process | Masafumi Wataya, Yoshihiro Ishida, Tadashi Yamamoto | 1989-12-12 |
| 4880926 | Optical resolution of benzoxazines | Toshihiro Fujiwara, Hideaki Tsurumi | 1989-11-14 |
| 4862030 | Piezo-electric device | Katsunori Yokoyama, Shunzo Shimai | 1989-08-29 |
| 4837773 | Discharge excitation type short pulse laser | Hitoshi Wakata, Mitsuo Inoue, Kenyu Haruta, Haruhiko Nagai | 1989-06-06 |
| 4821065 | Recording apparatus having controllable recording beam states | Hiroaki Ishii, Yutaka Udagawa, Masafumi Wataya | 1989-04-11 |
| 4809037 | Color image recorder recording different colors with different recording units and preventing recording operation in the case of improper color balance | — | 1989-02-28 |
| 4797945 | Image data coding apparatus | Yoshiyuki Suzuki, Masahiro Funada, Mamoru Sato | 1989-01-10 |