Issued Patents All Time
Showing 25 most recent of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11810738 | Input device employing a flex sensor and a switch outputting first and second signals | Tatsuhiro Tomiyama, Takeaki Maehata, Yukio Miura, Kazunari Takahashi | 2023-11-07 |
| 11780026 | Welding operation monitoring system and welding operation monitoring method | Atsushi Sugihashi, Kotaro Watanabe | 2023-10-10 |
| 11520276 | Charging device, image forming unit, image forming apparatus, and method of manufacturing cleaning member | Takaaki Ebe, Daiki Morimoto | 2022-12-06 |
| 10288639 | Wheel speed detecting device | Kazuhiro Takatsuka | 2019-05-14 |
| 10093385 | Straddle-type vehicle | Kazuhiro Takatsuka, Kosuke Inase | 2018-10-09 |
| 9989870 | Image formation apparatus, transparent developer and developer cartridge | — | 2018-06-05 |
| 9939127 | Illumination device | Tatsuo Uchida, Yoshito Suzuki, Tohru Kawakami, Takahiro Ishinabe, Katsunori Ehara +6 more | 2018-04-10 |
| 9310619 | Optical film | Tatsuo Uchida, Yoshito Suzuki, Tohru Kawakami, Kazuo Sekiya, Masahiro Nishizawa +5 more | 2016-04-12 |
| 9217552 | Illumination device | Tatsuo Uchida, Yoshito Suzuki, Tohru Kawakami, Takahiro Ishinabe, Katsunori Ehara +5 more | 2015-12-22 |
| 9122097 | Backlight system and LCD device using the same | Tatsuo Uchida, Yoshito Suzuki, Tohru Kawakami, Kazuo Sekiya, Masahiro Nishizawa +6 more | 2015-09-01 |
| 9023565 | Developer, developer container, image formation unit, and image formation apparatus | — | 2015-05-05 |
| 8935373 | Management system and computer system management method | Yuki Sugata, Takaki Kuroda | 2015-01-13 |
| 8922735 | Backlight system and liquid crystal display device using the same | Tatsuo Uchida, Yoshito Suzuki, Tohru Kawakami, Kazuo Sekiya, Masahiro Nishizawa +5 more | 2014-12-30 |
| 8810752 | Thin backlight system and liquid crystal display device using the same | Tatsuo Uchida, Yoshito Suzuki, Tohru Kawakami, Kazuo Sekiya, Takahiro Ishinabe +4 more | 2014-08-19 |
| 8558559 | Test apparatus, additional circuit and test board for calculating load current of a device under test | — | 2013-10-15 |
| 8558560 | Test apparatus, additional circuit and test board for judgment based on peak current | — | 2013-10-15 |
| 8433546 | Response surface modeling device, response surface modeling method, and response surface modeling program | Masami Omori, Michlo Murase | 2013-04-30 |
| 8199278 | Surface light source device | Tatsuo Uchida, Yoshito Suzuki, Tohru Kawakami, Takahiro Ishinabe, Baku Katagiri +3 more | 2012-06-12 |
| 8164351 | Test apparatus | — | 2012-04-24 |
| 8054404 | Surface light source device | Tatsuo Uchida, Yoshito Suzuki, Tohru Kawakami, Takahiro Ishinabe, Baku Katagiri +3 more | 2011-11-08 |
| 7991487 | Method, computer, and recording medium storing a program for computing engine design variables | Yuichiro Sampei, Tomoyuki Hiroyasu | 2011-08-02 |
| 7952361 | Test apparatus | — | 2011-05-31 |
| 7899338 | Method and device for controlling bias of optical modulator | Junichiro Ichikawa, Kaoru Higuma, Takahisa Fujita | 2011-03-01 |
| 7869668 | Method for generating carrier residual signal and its device | Kaoru Higuma, Junichiro Ichikawa, Shingo Mori, Yozo Shoji, Hiroyo Ogawa | 2011-01-11 |
| 7860584 | Method, computer, and recording medium storing a program for computing an optimal solution to engine design variables | Yuichiro Sampei, Tomoyuki Hiroyasu | 2010-12-28 |