Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8295141 | Pattern and method for forming the same | Hiroshi Deguchi | 2012-10-23 |
| 8147942 | Worm optical recording medium | Noboru Sasa, Masayuki Fujiwara, Yoshitaka Hayashi, Toshishige Fujii, Toshihide Sasaki +4 more | 2012-04-03 |
| 7413788 | Write-once-read-many optical recording media and process for recording and reproducing information on the media | Noboru Sasa, Yoshitaka Hayashi, Hirotaka Komoda, Atsuyuki Watada, Toshishige Fujii +1 more | 2008-08-19 |
| 6939651 | Electrophotographic photoconductor, and process cartridge and electrophotographic apparatus using the same | Hongguo Li, Kazukiyo Nagai, Masaomi Sasaki, Shinichi Kawamura, Yasuo Suzuki +1 more | 2005-09-06 |
| 6933032 | Write-once-read-many optical recording media and process for recording and reproducing information on the media | Noboru Sasa, Yoshitaka Hayashi, Hirotaka Komoda, Atsuyuki Watada, Toshishige Fujii +1 more | 2005-08-23 |