Issued Patents All Time
Showing 1–25 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12306377 | Method for manufacturing optical lens provided with anti-reflection film | Koji Takahara | 2025-05-20 |
| 12131457 | Image processing device and image processing method | — | 2024-10-29 |
| 11846754 | Optical lens with antireflective film, projection lens, and projection lens optical system | Koji Takahara | 2023-12-19 |
| 11391194 | Gas sensor control apparatus, gas sensor apparatus, and internal combustion engine control apparatus | Kimihiro Kohama | 2022-07-19 |
| 11255812 | Gas sensor element, heater and gas sensor | Hitoshi Furuta, Tetsuo Yamada | 2022-02-22 |
| 10962516 | Ammonia sensor element and gas sensor | Tetsuo Yamada | 2021-03-30 |
| 10942294 | Projection lens | Koji Takahara, Miyuki Teramoto | 2021-03-09 |
| 10920700 | Sensor control apparatus | — | 2021-02-16 |
| 10890571 | Control apparatus and gas detection method | — | 2021-01-12 |
| 10809227 | Concentration computation apparatus | Shinya Miyamoto | 2020-10-20 |
| 10688857 | Vehicle body structure | Takumi Tsuyuzaki, Takashi Nitta, Toshinobu Miyazaki | 2020-06-23 |
| 10663426 | Sensor controller, internal combustion engine control system, and internal combustion engine controller | — | 2020-05-26 |
| 10604899 | Rail inspection device and rail inspection system | Takahiro Horii | 2020-03-31 |
| 10562107 | Power tool | Tetsuhiro Harada, Tomomasa Nishikawa, Hiroki Uchida | 2020-02-18 |
| 10539225 | Power system | Koji Ono, Noriyasu Hakuta | 2020-01-21 |
| 10532316 | Concentration computation apparatus | — | 2020-01-14 |
| 10502114 | Concentration calculation apparatus, concentration calculation system, and concentration calculation method | Yoshinori Hibino | 2019-12-10 |
| 10473617 | Gas detection apparatus | — | 2019-11-12 |
| 10378641 | Power system | Megumi Maruyama, Jun Ohmura | 2019-08-13 |
| 10288579 | Gas sensor | Tetsuo Yamada | 2019-05-14 |
| 10094262 | Concentration determination device and method | Shiro Kakimoto | 2018-10-09 |
| 10046276 | Sensor control method and sensor control apparatus | Shiro Kakimoto | 2018-08-14 |
| 9774017 | Electric device body and electric device | Hiroki Uchida, Yoshihiro Komuro, Tetsuhiro Harada, Hideyuki Tanimoto | 2017-09-26 |
| 9748534 | Electric tool and battery pack for the electric tool | Hiroyuki Hanawa, Shota Takeuchi, Itsushi Ogawa, Kousei Yokoyama | 2017-08-29 |
| 9658133 | Multigas sensor and multigas sensor device | Shiro Kakimoto, Tetsuo Yamada | 2017-05-23 |