Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6829212 | High density optical disk and a method of high density recording | Satomi Yoshibe | 2004-12-07 |
| 6822938 | Optical disk having lands and grooves with a reduced track pitch | Hiroyuki Matsumoto, Masatoshi Hayashi, Satomi Yoshibe | 2004-11-23 |
| 6814897 | Method for manufacturing a molding tool used for substrate molding | — | 2004-11-09 |
| 6740888 | Electron beam apparatus | Mitsuyoshi Sato, Akira Yonezawa | 2004-05-25 |
| 6715948 | Printer | Makoto Kawasaki | 2004-04-06 |
| 6676440 | Coin type electric element and printed circuit board with a coin type electric element | Shoichi Inamine, Masahiro Imanishi, Yoshitaka Minamida, Katsuyuki Kida, Nobuhiro Nishiguchi | 2004-01-13 |