Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6421261 | Power supply apparatus with unidirectional units | Teruhiko Fujisawa, Hiroshi Yabe, Osamu Shinkawa | 2002-07-16 |
| 6411169 | Oscillation circuit, electronic circuit using the same, and semiconductor device, electronic equipment, and timepiece using the same | Hiroshi Yabe, Shinji Nakamiya, Yoshiki Makiuchi | 2002-06-25 |