Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12411678 | Control device | — | 2025-09-09 |
| 11642968 | On-board equipment diagnostics device, vehicle equipped with on-board equipment diagnostics device, on-board equipment diagnostics method, and non-transitory recording medium | Tetsuaki OKADA | 2023-05-09 |
| 11386032 | Network system | — | 2022-07-12 |
| 8992064 | Planar illumination device and method of producing same | Tomotaka Horikawa, Masahito Totsuka, Shinji Kawai | 2015-03-31 |
| 8303152 | Spread illuminating apparatus | Makoto Furuta | 2012-11-06 |
| D648251 | Brake master cylinder for vehicles | Kazuaki Murayama | 2011-11-08 |
| 7891829 | Backlighted keyboard and method using patterned light guide | Toshisada Takeda, Junji Yuasa, Yohei Ishii | 2011-02-22 |
| 7819573 | Spread illuminating apparatus | Hiroshi Takeshita | 2010-10-26 |
| 7248308 | Spread illuminating apparatus to illuminate two liquid crystal display panels different in screen size | Hitoshi Mizutani, Kazutoshi Takayanagi, Katsuji Ishigami, Motoji Egawa | 2007-07-24 |
| 7237937 | Touch panel assembly | Yoshitaka Chousa, Takayuki Takagi, Kazuhiro Nishikawa, Takao Hashimoto | 2007-07-03 |
| 7056004 | Spread illuminating apparatus with light conductive plate having polygonal configuration | Hitoshi Mizutani, Toru Kunimochi, Katsuji Ishigami | 2006-06-06 |
| 7052153 | Spread illuminating apparatus of side-light type | Akihisa Nishioka | 2006-05-30 |
| 6955453 | Spread illuminating apparatus with light scattering means | Toru Kunimochi, Kazutoshi Takayanagi, Shun Kurebayashi | 2005-10-18 |
| 6895163 | Spread illuminating apparatus with cover provided over transparent substrate | — | 2005-05-17 |
| 6798032 | Metal film pattern and manufacturing method thereof | Yoshihiro Izumi, Yoshimasa Chikama, Takaharu Hashimoto, Itsuji Yoshikawa, Masaaki Ishikawa | 2004-09-28 |
| 6784948 | Touch panel for display device with pet film having transparent gel layer | Katsuji Ishigami | 2004-08-31 |
| 6770978 | Metal line, method for fabricating the metal line, thin film transistor employing the metal line and display device | Yoshihiro Izumi, Yoshimasa Chikama, Takaharu Hashimoto | 2004-08-03 |
| D489071 | Illuminating apparatus for liquid crystal display device | Akihisa Nishioka | 2004-04-27 |
| D489072 | Illuminating apparatus for liquid crystal display device | Akihisa Nishioka | 2004-04-27 |
| D489073 | Illuminating apparatus for liquid crystal display device | Akihisa Nishioka | 2004-04-27 |
| D489074 | Illuminating apparatus for liquid crystal display device | Akihisa Nishioka | 2004-04-27 |
| 6715896 | Spread illuminating apparatus with a detachable frame | Akihisa Nishioka | 2004-04-06 |
| 6680448 | Touch panel for display device | Toshiaki Asakawa | 2004-01-20 |
| 6654006 | Touch panel for display device integrated with front light unit | Toshiaki Asakawa | 2003-11-25 |
| 6627544 | Method of making a metal film pattern | Yoshihiro Izumi, Yoshimasa Chikama, Takaharu Hashimoto, Itsuji Yoshikawa, Masaaki Ishikawa | 2003-09-30 |