Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6372523 | Etching method and etching device | Hideomi Suzawa, Tomohiko Sato, Yoshihiro Kusuyama | 2002-04-16 |
| 6365849 | Composite switch | — | 2002-04-02 |
| 6340801 | Rotary encoder and multi-operational electronic component using the same | Tetsuya Fukuda, Takahiro Nishimura, Jun Sato, Takumi Nishimoto, Yukihiro Ishihara +1 more | 2002-01-22 |