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USPTO Patent Rankings Data through Dec 31, 2025
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Fumiaki Aoki — 24 Patents

Denso: 24 patents #289 of 11,792Top 3%
NSNippon Soken: 4 patents #322 of 1,540Top 25%
SOSoken: 1 patents #60 of 182Top 35%
TKTokyo Keiki: 1 patents #60 of 166Top 40%
Nishio, JP: #20 of 363 inventorsTop 6%
Overall (All Time): #168,038 of 4,157,543Top 5%
24 Patents All Time
Fumiaki Aoki has been granted 24 US patents while listed as an inventor at Denso. The first was granted in 2004 and the most recent in November 2021. Fumiaki Aoki ranks #168,038 of 4,157,543 US inventors in our database (top 4.0%). Patent records list Fumiaki Aoki in Nishio, JP.

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
11181090 Ignition apparatus Shota Kinoshita, Daisuke Tanaka, Akimitsu Sugiura, Jan Husarik, Masashi Kando 2021-11-23
11129268 Ignition apparatus including spark plug that generates plasma Shota Kinoshita, Daisuke Tanaka, Akimitsu Sugiura, Jan Husarik, Masashi Kando 2021-09-21
10951011 Spark plug for internal combustion engines Daisuke Tanaka, Naoto Hayashi, Daisuke Shimamoto 2021-03-16
10900459 Ignition control system and ignition control device Ryota Wakasugi, Akimitsu Sugiura 2021-01-26
10886708 Spark plug for internal combustion engine Shintaro Itoh, Daisuke Tanaka, Akimitsu Sugiura, Ryota Wakasugi, Kaori Doi +2 more 2021-01-05
10855057 Spark plug for internal combustion engine Ryota Wakasugi, Daisuke Tanaka, Akimitsu Sugiura, Tetsuya Miwa, Kanechiyo Terada 2020-12-01
10811850 Spark plug of internal combustion engine Yuuki Kawata, Daisuke Tanaka, Ryota Wakasugi, Kanechiyo Terada, Tetsuya Miwa +1 more 2020-10-20
10777974 Spark plug for internal combustion engine that makes re-discharge less prone to occur Noriaki Nishio, Masamichi Shibata, Kanechiyo Terada, Ken Hanashi, Ryohei Akiyoshi 2020-09-15
10772184 Ignition device Daisuke Tanaka, Akimitsu Sugiura, Masashi Kando, Jan Husarik, Hiroshi Okajima 2020-09-08
10720760 Spark plug for internal combustion engine Yuuki Kawata, Daisuke Tanaka, Ryota Wakasugi, Akimitsu Sugiura, Kanechiyo Terada +1 more 2020-07-21
10714905 Spark plug for internal combustion engine Masahiro Shigenaga, Akimitsu Sugiura 2020-07-14
10594115 Spark plug of internal combustion engine Daisuke Tanaka, Daisuke Shimamoto, Naoto Hayashi 2020-03-17
10527020 Ignition apparatus for internal combustion engines Akimitsu Sugiura, Kaori Doi, Yuki Murayama, Noriaki Nishio 2020-01-07
10508637 Ignition control system Kaori Doi, Akimitsu Sugiura, Noriaki Nishio, Yuki Murayama 2019-12-17
10454252 Spark plug for internal combustion engine Daisuke Tanaka, Akimitsu Sugiura 2019-10-22
10415533 Ignition apparatus having circuit to continue spark discharge in an internal combustion engine Hideaki Kosuge, Shohei Ishida, Shunichi Takeda, Kazuaki Ueda 2019-09-17
10361027 Ignition device Shota Kinoshita, Kazuki Fukatsu, Akimitsu Sugiura 2019-07-23
10247164 Ignition apparatus Shota Kinoshita, Akimitsu Sugiura, Kaori Doi 2019-04-02
9957946 Ignition device Shota Kinoshita, Akimitsu Sugiura, Kaori Doi 2018-05-01
9903335 Ignition device controlling streamer discharge and arc discharge Shota Kinoshita, Shinichi Okabe, Akimitsu Sugiura 2018-02-27
8776768 Exhaust gas recirculation apparatus Makoto Otsubo, Jun Yamada, Tadashi Komiyama 2014-07-15
8281766 Mount structure of fuel injection valve and fuel injection system Yukio Tomiita, Hidekazu Oomura, Yoshinori Yamashita, Takanori Suzuki 2012-10-09
8261724 Intake apparatus for internal combustion engine Jun Yamada, Tadashi Komiyama 2012-09-11
6783087 Fuel injector Nobuo Imatake, Kimitaka Saito, Kenji Kanehara, Akinori Harada 2004-08-31