Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6494976 | Ultrasonically joining apparatus and ultrasonically joining method | Hiroo Yamaguchi, Takaki Okochi, Takeshi Iguchi, Toshinari SASAKI, Kazuaki Kafuku | 2002-12-17 |
| 6465534 | Elastic sponge | Yoshio Fukuzawa, Kazuo Obata | 2002-10-15 |
| 6456444 | Lens barrel | Naoto Yumiki, Yutaka Takahashi | 2002-09-24 |
| 6365531 | Cleaning and drying method and apparatus for manufacturing semiconductor devices | Toshihide Okatsu | 2002-04-02 |