Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671247 | Optical pick-up apparatus, optical element, and objective lens having diffracting section | Norikazu Arai, Kohei Ota | 2003-12-30 |
| 6613180 | Method for fabricating semiconductor-mounting body and apparatus for fabricating semiconductor-mounting body | Yoshitaka Sunagawa, Yoshitake Hayashi, Masayoshi Koyama, Yoshihiro Tomura, Osamu Shibata +1 more | 2003-09-02 |
| 6614600 | Objective lens and optical pickup apparatus | — | 2003-09-02 |