Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703527 | Frequency modulated signal demodulator circuit and communication terminal equipment | — | 1997-12-30 |
| 5694220 | Minute step measuring method | Hiroshi Ooki, Yutaka Iwasaki | 1997-12-02 |
| 5691471 | Acceleration and angular velocity detector | Mitsuhiro Okazaki | 1997-11-25 |