Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10812195 | Optical communication device | Takashi Nakao, Kyohei Iwamoto, Taiji Ito, Tamotsu Ishii, Mitsuhiro Ueno +4 more | 2020-10-20 |
| 7680166 | Laser drive, optical disc apparatus, and laser-driving method | Motoi Kimura, Hidetaka Kodama | 2010-03-16 |
| 7656753 | Optical recording, producing apparatus, and method with peak-hold voltage features | Kazuhiko Fujiie | 2010-02-02 |
| 7355952 | Liquid crystal device, its driving method, and driving apparatus | Atsushi Fukumoto, Shinichi Kai | 2008-04-08 |
| 7190641 | Optical recording, producing apparatus, and method with peak-hold voltage features | Kazuhiko Fujiie | 2007-03-13 |
| 6744700 | Optical output adjusting apparatus based on shortest recording marks | Keiichi Tsutsui | 2004-06-01 |
| 6552967 | Optical output adjusting apparatus based on shortest recording marks | Keiichi Tsutsui | 2003-04-22 |