AO

Akihiro Ohno

JT Jtekt: 11 patents #122 of 1,969Top 7%
TK Toyoda Koki Kabushiki Kaisha: 10 patents #29 of 674Top 5%
AC Aisin Ai Co.: 2 patents #28 of 119Top 25%
MM Mitsubishi Motors: 2 patents #508 of 1,823Top 30%
MC Murata Manufacturing Co.: 1 patents #3,462 of 5,295Top 70%
Shimano: 1 patents #486 of 759Top 65%
Overall (All Time): #181,704 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11601055 Wireless communication module Yu Ishiwata 2023-03-07
10309515 Bicycle rear sprocket Toshinari Oishi, Tsuyoshi Fukumori 2019-06-04
9061685 Drive state control apparatus for vehicle Kazutaka Kobayashi, Yoshiyuki Aoyama, Takeshige Miyazaki, Ryohei Shigeta, Tomoaki Kato +1 more 2015-06-23
9057430 Four-wheel drive vehicle Masahiro Horaguchi, Hiroshi Takuno, Takashi Hosokawa 2015-06-16
8825324 Four-wheel-drive vehicle and control unit Masahiro Horaguchi, Masaki Mita 2014-09-02
8620546 Drive state control apparatus for vehicle Kazutaka Kobayashi, Yoshiyuki Aoyama, Takeshige Miyazaki, Ryohei Shigeta, Tomoaki Kato +1 more 2013-12-31
8229640 Drive force transmission apparatus, control method of drive force transmission apparatus, and limited slip differential Ryouhei Shigeta, Hiroyuki Ando, Masaki Mita, Tomohiro Nozu 2012-07-24
7581612 Drive force distribution device and method for distributing drive force Ryouhei Shigeta, Tomoaki Kato, Tsuyoshi Murakami, Yasushi Yamada, Tadashi Yoshioka +1 more 2009-09-01
7553257 Drive force distribution device and method for distributing drive force Ryouhei Shigeta, Tomoaki Kato, Tsuyoshi Murakami, Tadashi Yoshioka, Shunzo Tanaka 2009-06-30
7490690 Control device for front-and-rear wheel drive vehicle Yasushi Yamada 2009-02-17
7270205 Vehicle drive device, and front-and-rear wheel-driven vehicle formed of the device Toshifumi Sakai, Naoyuki Sakai, Hiroshi Takuno, Hiroshi Kushino 2007-09-18
7258185 Drive power transmission equipment Tsuyoshi Murakami, Akira Kodama 2007-08-21
7257474 Steering system for vehicle Hiroaki Kato, Shinji Takeuchi, Minekazu Momiyama, Tsuyoshi Murakami 2007-08-14
6935455 Drive system control method and drive power transmission control system for vehicle Tsuyoshi Murakami 2005-08-30
6907953 Driving force distribution control device and driving force distribution method for four-wheel drive vehicle Ryohei Shigeta, Tsuyoshi Murakami 2005-06-21
6864652 Drive system for automotive vehicle of front-and-rear wheel drive type Seitoku Kubo, Tadanobu Kumagai, Toshifumi Sakai, Naoyuki Sakai 2005-03-08
6745885 Power distribution control apparatus for four-wheel drive vehicle and a method for controlling the apparatus Tsuyoshi Murakami 2004-06-08
5467281 Controller for power steering apparatus Shigeo Iwashita, Takashi Shirai 1995-11-14
5103926 Power steering apparatus with electric motor Kazumasa Kodama, Yoshiharu Amano, Yukio Okamura 1992-04-14
4794536 Steering angle detection device Kunihiko Eto, Yutaka Mori 1988-12-27
4781263 Steering force controller for power steering device Kunihiko Eto, Yutaka Mori 1988-11-01
4747055 Driving status discrimination device for a motor vehicle Kunihiko Eto, Yutaka Mori, Shigeo Tanooka 1988-05-24
4662466 Steering force controller for a power steering apparatus Kunihiko Eto, Yutaka Mori 1987-05-05