Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6478263 | Semiconductor device and its manufacturing method | Shunpei Yamazaki, Satoshi Teramoto, Jun Koyama, Yasushi Ogata, Masahiko Hayakawa +2 more | 2002-11-12 |
| 6465287 | Method for fabricating a semiconductor device using a metal catalyst and high temperature crystallization | Shunpei Yamazaki, Satoshi Teramoto, Jun Koyama, Yasushi Ogata, Masahiko Hayakawa | 2002-10-15 |
| 6441758 | D/A conversion circuit and semiconductor device | Jun Koyama, Yukio Tanaka, Munehiro Azami, Naoko Yano, Shou Nagao | 2002-08-27 |
| 6420988 | Digital analog converter and electronic device using the same | Munehiro Azami, Yutaka Shionoiri, Shou Nagao | 2002-07-16 |