Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6437284 | Optical system and apparatus for laser heat treatment and method for producing semiconductor devices by using the same | Tatsuki Okamoto, Tetsuya Ogawa, Keisuke Furuta, Hidetada Tokioka, Tomohiro Sasagawa +2 more | 2002-08-20 |
| 6414749 | Uneven-pattern reading apparatus | Tatsuki Okamoto, Yukio Sato, Hiroyuki Kawano | 2002-07-02 |
| 6353203 | Laser machining device | Toshiyuki Hokodate, Yasuhiko Iwai, Miki Kurosawa, Kentaro Tanaka | 2002-03-05 |