Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698971 | Device for detecting the end of battery life, power supply circuit having the device, and a portable machine having the power supply circuit | Hitoshi Sahai, Yosiaki Suenaga | 1997-12-16 |
| 5696744 | Disk reproducing apparatus having a disk diameter determining function | Naruhiro Okamoto, Hitoshi Sahai | 1997-12-09 |
| 5686925 | System for obtaining a velocity of a moving object from a speed sensor with an improved adjustment of a speed conversion coefficient | Takumi Ajima | 1997-11-11 |
| 5644082 | Vehicle rotational-angle calculating apparatus | Eiji Iwata | 1997-07-01 |
| 5641042 | Anomalous braking element temperature-rise detector assembly | — | 1997-06-24 |