KT

Koji Takaira

TO Toyota: 22 patents #976 of 26,838Top 4%
AC Aisin Ai Co.: 1 patents #52 of 119Top 45%
GL Gkn Automotive Limited: 1 patents #142 of 329Top 45%
📍 Miyoshi, JP: #118 of 2,464 inventorsTop 5%
Overall (All Time): #187,783 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
12385558 Variable characteristic limited-slip differential Yuu Yaguchi, Takahiro Nagaoka, Shinichiro Ishikawa 2025-08-12
12208679 Control apparatus for motive power transmission device, vehicle, and method of controlling motive power transmission device Yosuke Akiyama, Akira Ijichi, Taichi Kobayashi, Akinori Homan, Yoshio Itou +1 more 2025-01-28
12157364 Driving apparatus for vehicle Atsushi Tabata, Koichi Okuda, Tatsuya Imamura, Yohei Habata 2024-12-03
12122241 Driving apparatus for vehicle Atsushi Tabata, Koichi Okuda, Yuuki Makino, Akinori Homan, Yosuke Akiyama +2 more 2024-10-22
12090990 Vehicle drive device and control method therefor Atsushi Tabata, Koichi Okuda, Tatsuya Imamura, Yohei Habata 2024-09-17
12059957 Driving apparatus for vehicle Atsushi Tabata, Koichi Okuda, Tatsuya Imamura, Yohei Habata 2024-08-13
11981200 Vehicle and control device for vehicle Yosuke Akiyama, Akira Ijichi, Taichi Kobayashi, Akinori Homan, Yoshio Itou +1 more 2024-05-14
11970084 Vehicle drive device and control method for the same Atsushi Tabata, Koichi Okuda, Yuki Makino, Akinori Homan, Yosuke Akiyama +2 more 2024-04-30
11958471 Four-wheel drive vehicle Atsushi Tabata, Koichi Okuda, Akinori Takahashi, Yuuki Makino 2024-04-16
11766928 Driving apparatus for vehicle Yohei Habata, Atsushi Tabata, Koichi Okuda, Masato Nakano 2023-09-26
11692619 Power transmission device Yosuke Akiyama, Akira Ijichi, Akinori Homan 2023-07-04
11628842 Vehicle drive device Atsushi Tabata, Koichi Okuda, Akinori Homan, Yosuke Akiyama, Akira Ijichi +1 more 2023-04-18
11618311 Vehicle drive device Atsushi Tabata, Koichi Okuda, Yuki Makino, Akinori Homan, Yosuke Akiyama +2 more 2023-04-04
11548371 Vehicle drive system and control method therefor Atsushi Tabata, Koichi Okuda, Akinori Homan, Yosuke Akiyama, Akira Ijichi +1 more 2023-01-10
11400939 Four-wheel drive vehicle 2022-08-02
11370299 Power transmission device Yosuke Akiyama, Akira Ijichi, Taichi Kobayashi, Akinori Homan, Yohei Habata 2022-06-28
10501066 Control device for power transmission device and control method for vehicle Masayuki Arai, Akinori Takahashi 2019-12-10
10137774 Control device for 4WD vehicle Kunihiro Iwatsuki, Hiroyuki Ishii 2018-11-27
9994103 Transfer for four-wheel drive vehicle Takayuki Sugimoto 2018-06-12
9376015 Control apparatus for 4WD vehicle Kunihiro Iwatsuki, Hiroyuki Ishii 2016-06-28
8910381 Helical gear and method of manufacturing the same Shinji Kitaoka, Keisuke Atsumi, Seiji Hiroshima, Takaaki Shimizu 2014-12-16
8622164 Control apparatus for four-wheel drive vehicle, four-wheel drive vehicle, and control method 2014-01-07