Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6464743 | Mobile telecommunication station | Yuuichi Abe, Hiroshi Ito, Tatsuo Hayashi | 2002-10-15 |
| 6411141 | PLL circuit | — | 2002-06-25 |
| 6387546 | Organic electroluminescent device | Yuji Hamada, Tsuyoshi Tsujioka, Tatsuro Usuki | 2002-05-14 |
| 6369625 | Phase locked loop circuit | — | 2002-04-09 |
| 6340911 | Level conversion circuit having differential circuit employing MOSFET | — | 2002-01-22 |