Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6754161 | Manufacturing method for optical recording medium and manufacturing device thereof | Shin Masuhara, Kenji Yamamoto | 2004-06-22 |
| 6737660 | Electron beam irradiation apparatus and electron beam irradiating method | Yoshihisa Miura, Hiroshi Kawase, Masanobu Yamamoto, Naoki Date, Setsuo Norioka +2 more | 2004-05-18 |
| 6734437 | System and method for electron beam irradiation | Setsuo Norioka, Toshiaki Miyokawa, Naoki Date, Jun Sasaki, Yoshihisa Miura | 2004-05-11 |