KK

Koichi Kitaura

TO Toyota: 14 patents #1,948 of 26,838Top 8%
DE Denso: 1 patents #6,940 of 11,792Top 60%
TI Toray Industries: 1 patents #2,000 of 3,690Top 55%
Overall (All Time): #313,583 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12122353 Control device for hybrid vehicle Shigemasa Hirooka, Yoshio Yamashita, Shingo Korenaga, Katsuhiro Ito, Hikaru SHIOZAWA 2024-10-22
11795884 Control device for internal combustion engine Shigemasa Hirooka, Yoshio Yamashita, Shingo Korenaga, Katsuhiro Ito, Hikaru SHIOZAWA 2023-10-24
11492941 Controller for internal combustion engine Shigemasa Hirooka, Yoshio Yamashita, Shingo Korenaga, Katsuhiro Ito, Hikaru SHIOZAWA 2022-11-08
10830167 Exhaust gas purification system for an internal combustion engine Yasuyuki Irisawa, Hirofumi Kubota, Takashi Tsunooka 2020-11-10
10724456 Vehicle and control method for vehicle Koji Miwa, Takahiro Tsukagoshi, Kenji Inoshita, Kazuya Suzuki, Takeru Yoshida +2 more 2020-07-28
10385763 Exhaust system of internal combustion engine 2019-08-20
9732658 Abnormality diagnosis system of internal combustion engine Hiroshi Miyamoto, Masahiro Kubo 2017-08-15
9670819 Catalyst deterioration determination system Keiichiro Aoki, Go Hayashita 2017-06-06
9599055 Exhaust gas purification apparatus for an internal combustion engine Yasushi Iwazaki, Masahiro Kubo 2017-03-21
8683856 Catalyst abnormality diagnosis apparatus 2014-04-01
8613219 Catalyst abnormality diagnosis apparatus Takahiko Fujiwara, Yuuji Miyoshi, Ryota Onoe 2013-12-24
8534046 Apparatus and method for diagnosing catalyst deterioration Hiroshi Miyamoto, Toru Kidokoro, Hiroshi Sawada, Yasushi Iwazaki, Koichi Kimura 2013-09-17
8359827 Abnormality diagnosis system and method for diagnosing abnormality in filter regeneration system Daisuke Shibata, Hiroshi Sawada, Tatsuya Tsuji 2013-01-29
6837040 In-cylinder injection type spark-ignition internal combustion engine and control method thereof Yukihiro Sonoda, Yasuyuki Irisawa, Takashi Tsunooka 2005-01-04
5087985 Polarizer for visible light Shoji Kigoshi, Hisao Hisaki 1992-02-11