Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6625099 | Optical pick-up device | — | 2003-09-23 |
| 6577583 | Information recording and/or reproducing apparatus for optical disks having various protective layer thicknesses | Tetsuo Ikegame | 2003-06-10 |
| 6544663 | Electrodeposited copper foil | Takashi Kataoka, Sakiko Taenaka, Naohito Uchida, Noriko Hanzawa | 2003-04-08 |
| 6544664 | Copper foil for printed wiring board | Naotomi Takahashi, Yoichi Babasaki, Tsutomu Higuchi, Hiroshi Watanabe, Masaru Takahashi +1 more | 2003-04-08 |
| 6521855 | Hybrid gas insulation switchgear apparatus | Kozo Matsushita, Katsumi Suzuki, Hiroshi Furuta, Kenji Arai, Kazutoshi Ogata | 2003-02-18 |