Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862385 | Monitoring data display device | Shigeru Fujita, Hideo Banzai | 1989-08-29 |
| 4827970 | Device for controlling liquid dropping | Yuzuru Sugisaki, Kazuhiko Tokuda, Yasuo Suzuki, Takashi Oya, Shoichi Tomeba +1 more | 1989-05-09 |