Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7563402 | Apparatus for and method of manufacturing an optical disc | Yukio Kaneko, Yoshimi Yodokawa, Mamoru Usami, Tsuyoshi Komaki | 2009-07-21 |
| 7270527 | Optical recording medium-manufacturing apparatus | Junichi Ide, Haruhiko Yamaguchi, Futoshi Kobayashi, Tsuyoshi Itoh, Yoshimi Yodogawa +1 more | 2007-09-18 |
| 7193956 | Electron beam irradiation apparatus, electron beam irradiation method, and apparatus for and method of manufacturing disc-shaped object | Mamoru Usami, Kazushi Tanaka, Kenji Yoneyama, Yukio Kaneko | 2007-03-20 |
| 7096770 | Optical recording medium-manufacturing apparatus | Junichi Ide, Haruhiko Yamaguchi, Futoshi Kobayashi, Tsuyoshi Itoh, Yoshimi Yodogawa +1 more | 2006-08-29 |
| 7047859 | Optical recording medium-manufacturing apparatus | Junichi Ide, Haruhiko Yamaguchi, Futoshi Kobayashi, Tsuyoshi Itoh, Yoshimi Yodogawa +1 more | 2006-05-23 |
| 6984433 | Optical recording medium and method of producing the same | Mamoru Usami, Hiroshi Kobayashi, Kazuki Suzawa | 2006-01-10 |