Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7994532 | LED indicator casing, LED indicator, and LED indicator joint member comprising hanger members | Susumu Maeta, Akihisa Matsumoto, Takafumi Watanabe | 2011-08-09 |
| 7786492 | Light-emitting device | Jun Oki, Takafumi Watanabe | 2010-08-31 |
| 7142227 | Driving IC and optical print head | — | 2006-11-28 |
| 7136086 | Optical print head | — | 2006-11-14 |
| 7126622 | Drive IC and optical print head | Osamu Nishikori | 2006-10-24 |
| 6853396 | Driving ic and optical print head | — | 2005-02-08 |
| 6608642 | Driver IC and optical print head | — | 2003-08-19 |
| 5724055 | Display apparatus and method of manufacture in which display luminance can be adjusted | — | 1998-03-03 |