Issued Patents All Time
Showing 25 most recent of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12420597 | Tire, retreaded tire, and retreaded tire production method | Isao Kuwayama | 2025-09-23 |
| 10259146 | Producing method for cylinder block | Shinsuke SUGIMOTO | 2019-04-16 |
| 10195904 | Pneumatic tire | — | 2019-02-05 |
| 10035380 | Pneumatic tire | — | 2018-07-31 |
| 9574756 | LED lamp | Takashi Akiyama, Masashi Watanabe, Rintaro Takahashi | 2017-02-21 |
| 9052104 | Lighting device and method manufacturing holder of lighting device | Masashi Watanabe, Takashi Akiyama, Atsushi Tonosaki, Ken Kobayashi | 2015-06-09 |
| 8651093 | Sludge adhesion inhibiting structure for internal combustion engine | Naoto Koyamaishi, Toshiaki Tanaka, Tetsushi Suzuki, Teru Ogawa | 2014-02-18 |
| 8376620 | Sliding bearing | Masao Yamazaki, Masao Takahashi, Yasuhiro Hikita, Junichi Natsume, Toshimitsu Shiba +2 more | 2013-02-19 |
| 8379166 | Planar light-emitting device and liquid crystal display apparatus | — | 2013-02-19 |
| 8320867 | Gain in balance measuring apparatus, phase difference corresponding value measuring apparatus, method, program, and recording medium | — | 2012-11-27 |
| 8279372 | Planar light-emitting device and liquid crystal display apparatus | Taku Kumasaka | 2012-10-02 |
| 8194206 | Planar light-emitting device and liquid crystal display apparatus | Taku Kumasaka | 2012-06-05 |
| 8164322 | Phase-difference-corresponding-value measurement device, gain imbalance measurement device, method, program, and recording medium | — | 2012-04-24 |
| 8165836 | Measurement apparatus and computer readable medium storing program for measuring error of a quadrature demodulator or quadrature modulator | — | 2012-04-24 |
| 8154688 | Planar light-emitting device and liquid crystal display apparatus | Taku Kumasaka | 2012-04-10 |
| 8079216 | Actuator for automobiles | Atsushi Nakagaki, Hiroki Ozaki | 2011-12-20 |
| 8081694 | Device, method, and program for signal analysis, and recording medium | — | 2011-12-20 |
| 8077272 | Planar light-emitting device and liquid crystal display apparatus | Taku Kumasaka | 2011-12-13 |
| 7630037 | Double-sided backlight unit with different area first and second LCD panels and having a first light-diffusing sheet between a light guide plate and light-absorbing sheet and second light-diffusing sheet between the light guide plate and the second LCD panel | — | 2009-12-08 |
| 7543973 | Light guide plate, method of manufacturing light guide plate and backlight with the light guide plate | — | 2009-06-09 |
| 7530720 | Backlight unit and display apparatus having the same | — | 2009-05-12 |
| 7345318 | Light-emitting diode | Daisaku Okuwaki | 2008-03-18 |
| 7303311 | Lens having fresnel lens surface(s) and lighting apparatus using it | — | 2007-12-04 |
| 7251084 | Fresnel lens and an illuminating device provided with the Fresnel lens | — | 2007-07-31 |
| 7192166 | Lens having Fresnel lens surface(s) and lighting apparatus using it | — | 2007-03-20 |