Issued Patents 2004
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6807015 | Focusing method for a zoom lens system | Masaru Eguchi | 2004-10-19 |
| 6777634 | Key-switch device corresponding to miniaturized notebook-size personal computer with reduced-thickness | Tsuyoshi Narusawa, Kazuhiro Yakoyama, Sadayuki Yaginuma | 2004-08-17 |
| 6770519 | Semiconductor manufacturing method using two-stage annealing | Kyoichi Suguro | 2004-08-03 |
| 6767796 | Method of manufacturing semiconductor device and the semiconductor device | Masayuki Tanaka, Kazuaki Nakajima, Yoshitaka Tsunashima, Kyoichi Suguro | 2004-07-27 |
| 6757108 | Zoom lens system | Takayuki Sensui | 2004-06-29 |
| 6689977 | Keyswitch having a keytop that is upwardly and downwardly movable and method of assembling the same | Tsuyoshi Narusawa | 2004-02-10 |
| 6690518 | Camera-attachment lens system | Kae Shijo, Shinichiro Ishii | 2004-02-10 |