KD

Kaori Doi

DE Denso: 19 patents #459 of 11,792Top 4%
NS Nippon Soken: 2 patents #546 of 1,540Top 40%
Overall (All Time): #234,577 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11664645 Internal combustion engine and spark plug Daisuke Shimamoto, Akimitsu Sugiura, Syuhei Nakashima, Kyosuke Fujita 2023-05-30
10886708 Spark plug for internal combustion engine Shintaro Itoh, Daisuke Tanaka, Akimitsu Sugiura, Ryota Wakasugi, Kanechiyo Terada +2 more 2021-01-05
10844827 Ignition device for internal combustion engine Akimitsu Sugiura 2020-11-24
10801461 Ignition apparatus Yasuomi Imanaka 2020-10-13
10539114 Ignition apparatus Naoto Hayashi, Makoto Toriyama, Kanechiyo Terada, Kenta Kyouda, Satoru Nakayama 2020-01-21
10527020 Ignition apparatus for internal combustion engines Akimitsu Sugiura, Yuki Murayama, Fumiaki Aoki, Noriaki Nishio 2020-01-07
10508637 Ignition control system Akimitsu Sugiura, Fumiaki Aoki, Noriaki Nishio, Yuki Murayama 2019-12-17
10305258 Ignition coil for internal combustion engine Kenji Hattori, Masamichi Shibata, Tetsuya Miwa 2019-05-28
10291000 Ignition apparatus Akimitsu Sugiura, Kenji Hattori, Shunichi Takeda, Ryota Wakasugi 2019-05-14
10247164 Ignition apparatus Shota Kinoshita, Fumiaki Aoki, Akimitsu Sugiura 2019-04-02
10082125 Control apparatus and ignition apparatus Hidekazu Fujimoto, Makoto Toriyama, Satoru Nakayama, Yasuomi Imanaka, Kanechiyo Terada +4 more 2018-09-25
9957946 Ignition device Shota Kinoshita, Akimitsu Sugiura, Fumiaki Aoki 2018-05-01
9932955 Ignition apparatus Naoto Hayashi, Makoto Toriyama, Kenechiyo TERADA, Kenta Kyouda, Satoru Nakayama 2018-04-03
9897062 Ignition device Satoru Nakayama, Makoto Toriyama, Akimitsu Sugiura, Masahiro Ishitani, Atsuya Mizutani +2 more 2018-02-20
9660424 Spark plug Masamichi Shibata, Yuuto Tamei 2017-05-23
9377001 Spark plug for internal combustion engine Takanobu Aochi, Masamichi Shibata, Noriaki Nishio 2016-06-28
9287685 Spark plug for internal combustion engine Takanobu Aochi, Takayuki Inohara, Shinichi Okabe, Masamichi Shibata 2016-03-15
9234491 Spark plug for internal combustion engine Takanobu Aochi, Masamichi Shibata, Noriaki Nishio 2016-01-12
8963408 Spark plug for internal combustion engines Masamichi Shibata, Takayuki Inohara, Shinichi Okabe, Takanobu Aochi 2015-02-24