Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6468825 | Method for producing semiconductor temperature sensor | Yukito Kawahara, Kentaro Kuhara, Toru Shimizu, Yoshikazu Kojima | 2002-10-22 |
| 6440262 | Resist mask having measurement marks for measuring the accuracy of overlay of a photomask disposed on semiconductor wafer | Akiyuki Minami | 2002-08-27 |
| 6429413 | Image sensor having unit light receiving circuit with sample-and-hold means | Yukito Kawahara, Masahiro Yokomichi, Kenji Yoshida | 2002-08-06 |
| 6368980 | Resist mark having measurement marks for measuring the accuracy of overlay of a photomask disposed on semiconductor wafer and method for manufacturing semiconductor wafer having it | Akiyuki Minami | 2002-04-09 |