Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9121548 | Sliding member | Hiroyuki Mori, Munehisa Matsui, Keiji Hayashi, Yoshio Fuwa, Takatoshi Shinyoshi +4 more | 2015-09-01 |
| 7524612 | Information recording medium and process for producing the same | Yasuo Hosoda, Ayumi Mitsumori, Megumi Sato, Masataka Yamaguchi, Tomoaki Izumi +1 more | 2009-04-28 |
| 6841218 | Write once optical recording medium | Yasuo Hosoda, Ayumi Mitsumori, Hideo Kudo | 2005-01-11 |
| 6828000 | Optical recording medium | Yasuo Hosoda, Ayumi Mitsumori, Hideo Kudo | 2004-12-07 |
| 6009070 | Multi-layer optical disk having a reflection layer comprising thin metal film and a dielectric | Takanobu Higuchi | 1999-12-28 |
| 5702792 | Optical recording medium | Tetsuya Iida, Takanobu Higuchi | 1997-12-30 |
| 5417182 | Apparatus for manufacturing a substrate means for an optical recording disk | Seiro Fujii, Takahiro Kobayashi | 1995-05-23 |
| 5360652 | Optical recording disc | Takahiro Kobayashi, Seiro Fujii | 1994-11-01 |
| 5292550 | Manufacturing method of substrate means for optical recording disk and apparatus therefor | Seiro Fujii, Takahiro Kobayashi | 1994-03-08 |
| 5217850 | Optical recording disk and manufacturing method thereof | Seiro Fujii, Takamasa Yoshikawa, Takahiro Kobayashi, Masataka Yamaguchi, Nobuyasu Negishi +4 more | 1993-06-08 |