KE

Keitaro Ezumi

Mazda Motor: 16 patents #145 of 4,755Top 4%
Mitsubishi Electric: 11 patents #2,558 of 25,717Top 10%
Overall (All Time): #272,150 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
11518386 Vehicle system Yuichiro Akiya, Chikako Ohisa, Akira Tsuda, Daisaku Ogawa, Daisuke Umetsu 2022-12-06
11002209 Engine control device Kota Maekawa, Takeatsu Ito, Tomokuni Kusunoki 2021-05-11
10612474 Controller for multi-cylinder engine Kazuhiro Takemoto, Tomokuni Kusunoki, Atsushi Inoue, Akitomo Takagi, Masanari Sueoka +7 more 2020-04-07
10480479 Control device for engine Kenichi Nakashima, Yuichiro Tsumura, Daisuke Tanaka, Taiki Maiguma, Takuji Okumura +2 more 2019-11-19
10197036 Internal combustion engine control apparatus Hideki Hagari, Yuhei Matsushima, Tomokuni Kusunoki 2019-02-05
9422909 Automatic stop device for vehicle engines Michio Ito 2016-08-23
9394836 Internal combustion engine control apparatus Toshikatsu Saito, Takahiko Ono, Tomokuni Kusunoki, Atsushi Inoue, Hiroki Morimoto 2016-07-19
8965666 Knock control device for engine Yuhei Matsushima, Tomokuni Kusunoki 2015-02-24
8949006 Knock control apparatus for internal combustion engine Yuhei Matsushima, Hideki Hagari, Toshikatsu Saito, Tomokuni Kusunoki 2015-02-03
8924134 Knock control device of internal combustion engine Toru Tanaka, Yuhei Matsushima, Tomokuni Kusunoki, Atsushi Inoue, Hiroki Morimoto 2014-12-30
8924135 Internal combustion engine control apparatus Takahiko Ono, Yuhei Matsushima, Tomokuni Kusunoki, Atsushi Inoue, Hiroki Morimoto 2014-12-30
8909459 Knock control apparatus for internal combustion engine Yuhei Matsushima, Tomokuni Kusunoki, Atsushi Inoue, Hiroki Morimoto 2014-12-09
8694229 Knock control apparatus for internal combustion engine Hideki Hagari, Yuhei Matsushima, Tomokuni Kusunoki 2014-04-08
8635005 Control device of internal combustion engine Hideki Hagari, Tomokazu Makino, Tomokuni Kusunoki 2014-01-21
8392094 Control apparatus for an internal combustion engine Tomokazu Makino, Hideki Hagari, Tomokuni Kusunoki 2013-03-05
8316824 Control apparatus for internal combustion engine Hideki Hagari, Tomokazu Makino, Tomokuni Kusunoki 2012-11-27
7853400 Control apparatus for internal combustion engine Yuhei Matsushima, Hideki Hagari, Tomokuni Kusunoki 2010-12-14