TY

Tomonari Yamakawa

JT Jtekt: 12 patents #104 of 1,969Top 6%
TK Toyoda Koki Kabushiki Kaisha: 5 patents #83 of 674Top 15%
TO Toyota: 3 patents #8,352 of 26,838Top 35%
HM Hino Motors: 2 patents #49 of 311Top 20%
Overall (All Time): #248,393 of 4,157,543Top 6%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
11875685 Convoy travel system Hirokazu Okuyama, Nobuhiko KOJIMA, Naoshi Ichinose, Hirofumi Yasui, Sadahiro Kawahara +2 more 2024-01-16
11400936 Travel assistance device Syuuichi YONEMURA, Masayoshi Takeda, Hirokazu Okuyama, Hirofumi Yasui, Naoshi Ichinose +2 more 2022-08-02
9988072 Steering apparatus Satoshi Matsuda 2018-06-05
9586614 Vehicular steering system Keisuke Izutani, Tomoya Yamatani 2017-03-07
8784253 Transmission ratio variable device Hitoshi Sasaki, Satoshi Motoyama, Masanori Natsume 2014-07-22
8770054 Manufacturing method for hollow rack shaft, and hollow rack shaft 2014-07-08
8662242 Vehicle steering system Satoshi Motoyama 2014-03-04
8382159 Steering-force transmitting apparatus for vehicle Hajime Tanaka 2013-02-26
8371977 Transmission ratio variable mechanism and motor vehicle steering system including the same Akihiko Shiina, Masaki Nakaoka, Yasuaki Tsuji, Yasuhiro Saitou, Sunao Tsuchimochi +1 more 2013-02-12
8266980 Steering apparatus Hajime Tanaka 2012-09-18
8201657 Steering apparatus for vehicle Hajime Tanaka 2012-06-19
8181734 Motor vehicle steering system Akihiko Shiina, Masaki Nakaoka, Yasuaki Tsuji, Yasuhiro Saitou, Sunao Tsuchimochi +1 more 2012-05-22
8100222 Steering apparatus Hajime Tanaka 2012-01-24
7194375 Pressure sensor 2007-03-20
7096739 Pressure sensor containing fluorine-based adhesive Tetsushi Kawamura, Kazushi Suzuki 2006-08-29
6564645 Pressure sensor constructed by joining two housings with ring-like metal plate interposed therebetween Jiro Nakano, Satoshi Suto, Hiroaki Arashima 2003-05-20
6125707 Pressure detection device Kyosuke Haga, Jiro Nakano, Satoshi Suto, Katsunori Yamada, Mitsuru Asai +1 more 2000-10-03
5872345 Pressure switch Kenji Takahashi, Satoshi Suto, Yutaka Mori, Nobuaki Nonoyama, Masaya Segi 1999-02-16