Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5646439 | Electronic chip component with passivation film and organic protective film | Yoshifumi Kitayama, Keiji Saeki, Takashi Akiguchi | 1997-07-08 |
| 5600279 | VCO having adjustment for fluctuations in relation between control voltage and output frequency | — | 1997-02-04 |
| 5598516 | Image synthesizing system and video game apparatus using the same | — | 1997-01-28 |
| 5592097 | Load open state detection using H-bridge driving circuit | Toshifumi Shimizu, Yumiko Iwanami | 1997-01-07 |