Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7368224 | Photopolymerizable composition | Tsuguo Yamaoka, Ikuo Shimizu, Hiroshi Toyoda, Motoharu Kinugasa, Kyoko Katagi | 2008-05-06 |
| 7242542 | Filters of electronic displays | Ikuo Shimizu, Motoharu Kinugasa, Hiroshi Toyoda, Kyoko Katagi | 2007-07-10 |
| 6599605 | Squarylium compounds and optical recording media using the same | Ikuo Shimizu, Hiroshi Toyoda, Motoharu Kinugasa, Shiho Yamada, Kenji Mutoh +2 more | 2003-07-29 |
| 6596364 | Squarylium compounds and optical recording medium containing the same | Ikuo Shimizu, Hiroshi Toyoda, Motoharu Kinugasa, Shiho Yamada, Kenji Mutoh +2 more | 2003-07-22 |
| 6558768 | Optical recording medium and optical recording and reading method using the same | Soh Noguchi, Tsutomu Satoh, Tatsuya Tomura, Noboru Sasa, Yasunobu Ueno +6 more | 2003-05-06 |
| 6372871 | Dithiocarbonate composition | Shinichiro Jimbo, Shoshiro Matsushita, Ikuo Shimizu, Iwao Hotta, Izumi Itani | 2002-04-16 |
| 6160044 | Compositions containing dithiocarbonate compound | Shinichiro Jimbo, Shoshiro Matsushita, Ikuo Shimizu, Iwao Hotta, Izumi Itani | 2000-12-12 |