Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841312 | Thermal-electrostatic ink jet recording apparatus | Nanao Inoue, Koichi Saito, Ryoki Kato, Hiroshi Fujimagari, Yoshihiko Fujimura +2 more | 1989-06-20 |
| 4809773 | Automotive radiator | Sumio Susa, Toshio Nagara, Sunao Fukuda, Satomi Muto | 1989-03-07 |