Issued Patents All Time
Showing 25 most recent of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11694296 | Information processing device and information processing method | Hiroaki Sakurai, Kazuaki Takemura, Kengo Takeuchi, Kaori Sakai, Hideo Hasegawa | 2023-07-04 |
| 10997801 | Information processing apparatus and information processing method | Hiroaki Sakurai, Kazuaki Takemura, Kengo Takeuchi, Kaori Sakai, Hideo Hasegawa | 2021-05-04 |
| 10621799 | Information processing apparatus and information processing method | Hiroaki Sakurai, Kazuaki Takemura, Kengo Takeuchi, Kaori Sakai, Hideo Hasegawa | 2020-04-14 |
| 9970406 | Ignition apparatus for internal combustion engine | Shota Kinoshita, Akimitsu Sugiura | 2018-05-15 |
| 9903335 | Ignition device controlling streamer discharge and arc discharge | Shota Kinoshita, Fumiaki Aoki, Akimitsu Sugiura | 2018-02-27 |
| 9825431 | Ignition device | Hideaki Kosuge, Akimitsu Sugiura | 2017-11-21 |
| 9444229 | Spark plug for internal combustion engine that ensures stable and high ignitability when high frequency voltage is applied | Shota Kinoshita, Akitmitsu SUGIURA | 2016-09-13 |
| 9391431 | Barrier discharge ignition apparatus for internal combustion engine | Yoshihiro Nakase, Akimitsu Sugiura, Yuya Abe | 2016-07-12 |
| 9371806 | Spark plug for internal combustion engine | Takanobu Aochi, Takayuki Inohara, Masamichi Shibata, Noriaki Nishio | 2016-06-21 |
| 9331458 | Ignition system | Yoshihiro Nakase, Akimitsu Sugiura, Yuya Abe | 2016-05-03 |
| 9287685 | Spark plug for internal combustion engine | Takanobu Aochi, Takayuki Inohara, Masamichi Shibata, Kaori Doi | 2016-03-15 |
| 9267474 | Ignition device | Yuya Abe, Akimitsu Sugiura | 2016-02-23 |
| 8963408 | Spark plug for internal combustion engines | Masamichi Shibata, Takayuki Inohara, Takanobu Aochi, Kaori Doi | 2015-02-24 |
| 8552629 | Spark plug designed to ensure desired degree of ignitability of fuel | Takayuki Inohara, Takanobu Aochi, Atsushi Iwami, Masamichi Shibata | 2013-10-08 |
| 8466607 | Spark plug for internal-combustion engines | Takanobu Aochi, Takayuki Inohara, Masamichi Shibata | 2013-06-18 |
| 7541724 | Spark plug requiring low discharge voltage and having high self-cleaning capability | Ken Hanashi | 2009-06-02 |
| 7449822 | Structure of spark plug ensuring stability in location of production of sparks | Hiroshi Yorita, Hitoshi Morita, Tsunenobu Hori | 2008-11-11 |
| 7408294 | Spark plug with high capability to ignite air-fuel mixture | Tsunenobu Hori | 2008-08-05 |
| 7282844 | High performance, long-life spark plug | Keiji Kanao | 2007-10-16 |
| 7267116 | Spark plug and ignition apparatus using same | Tetsuya Miwa, Tohru Yoshinaga, Keiji Kanao | 2007-09-11 |
| 7183702 | Spark plug with high insulation properties and high capability to ignite air-fuel mixture | Keiji Kanao | 2007-02-27 |
| 7170219 | Spark plug with multiple ground electrodes | Tsunenobu Hori | 2007-01-30 |
| 7122948 | Spark plug having enhanced capability to ignite air-fuel mixture | Keiji Kanao | 2006-10-17 |
| 7109646 | Spark plug having center electrode with columnar portion and conical portion | Hitoshi Morita, Masamichi Shibata, Tsunenobu Hori | 2006-09-19 |
| 7086363 | Spark plug and ignition apparatus using same | Tetsuya Miwa, Tohru Yoshinaga, Keiji Kanao | 2006-08-08 |