SK

Sadahiro Kawahara

JT Jtekt: 5 patents #340 of 1,969Top 20%
Nissan Motor Co.: 5 patents #1,472 of 8,689Top 20%
YO Yorozu: 3 patents #2 of 59Top 4%
HM Hino Motors: 2 patents #49 of 311Top 20%
FC Fuji Kiko Co.: 1 patents #99 of 208Top 50%
OC Ohi Seisakusho Co.: 1 patents #94 of 196Top 50%
Overall (All Time): #487,083 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
11875685 Convoy travel system Hirokazu Okuyama, Nobuhiko KOJIMA, Naoshi Ichinose, Hirofumi Yasui, Tomonari Yamakawa +2 more 2024-01-16
11400936 Travel assistance device Syuuichi YONEMURA, Masayoshi Takeda, Hirokazu Okuyama, Hirofumi Yasui, Naoshi Ichinose +2 more 2022-08-02
7931281 Variable stiffness stabilizer device Shingo Maeda, Masanori Arima, Kosuke Yamanaka 2011-04-26
7862084 Vehicle steering apparatus Shingo Maeda, Ryouhei Hayama, Shiro Nakano, Kou Shiba 2011-01-04
7806224 Vehicle steering apparatus Shingo Maeda, Ryouhei Hayama, Shiro Nakano, Kou Shiba 2010-10-05
6742411 Brake pedal apparatus for automotive vehicle Tsutomu Aoki, Hiroyuki Mizuma 2004-06-01
6418812 Brake pedal structure for vehicle Hiroyuki Mizuma, Tohru Kobayashi, Sunao Gouhara 2002-07-16
6279417 Brake pedal structure for vehicle Hiroyuki Mizuma, Tohru Kobayashi, Sunao Gouhara 2001-08-28
6142036 Brake pedal apparatus for vehicle Hiroyuki Mizuma, Sunao Gouhara 2000-11-07
5309784 Shift apparatus Satoshi Kobayashi, Hiroshi Yamazaki, Takumi Watanabe, Yasushi Asano, Yoshimasa Kataumi 1994-05-10