Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878754 | Method of and apparatus for measuring irregularities of road surface | Kazuya Homma, Hiroshi Nogi, Koichi Yamada, Masahiro Kitazume, Masamitsu Uzawa | 1989-11-07 |
| 4860034 | Ink jet recording apparatus with ambient temperature detecting means for providing a signal to drive control means responsive to a recording-density data signal | Yoshitaka Watanabe, Nobuaki Sakurada, Eiichi Sato | 1989-08-22 |
| 4855753 | Method of ink jet recording and ink jet recording apparatus | Kyoko Ichikawa, Hideo Takiguchi | 1989-08-08 |