KA

Kenichi Aoyama

Kubota: 12 patents #127 of 2,059Top 7%
HI Hitachi: 3 patents #10,712 of 28,497Top 40%
Overall (All Time): #315,517 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
11839170 Working machine coupler device and working machine coupling method 2023-12-12
11753797 Working vehicle Takuya Tanigawa, Michitaka Tanaka, Hitoshi Omachi, Megumi Sawai, Daisuke Inaba 2023-09-12
10377425 Work vehicle Maho Yamanaka, Yoshiyuki Tamura 2019-08-13
10226995 Working vehicle Megumi Sawai, Kazunobu Sugano, Shinsuke Kashiyama, Motoki Izukura, Koji Kajino +1 more 2019-03-12
9499045 Working vehicle Megumi Sawai, Kazunobu Sugano, Shinsuke Kashiyama, Motoki Izukura, Koji Kajino +1 more 2016-11-22
9079491 Work vehicle Tomofumi Fukunaga, Isao Shibahara, Shinji Yamamoto, Kazuya Tamaki 2015-07-14
9073581 Working vehicle Shinsuke Kashiyama, Shinichiro Matsuda, Megumi Sawai, Kazunobu Sugano 2015-07-07
8491041 Vehicle with cabin Tomofumi Fukunaga, Yutaka Kitano 2013-07-23
8104826 Vehicle with cabin Tomofumi Fukunaga, Yutaka Kitano 2012-01-31
7703840 Vehicle with cabin Tomofumi Fukunaga, Yutaka Kitano 2010-04-27
7677627 Vehicle with cabin Makoto Shinohara 2010-03-16
7399020 Sound insulation structure for tractor Yutaka Kitano, Tomofumi Fukunaga 2008-07-15
6466555 Mobile radio communications system Takeshi Maki, Toshiro Suzuki, Yuji Fukai 2002-10-15
6333923 Mobile radio communications system Takeshi Maki, Toshiro Suzuki, Yuji Fukai 2001-12-25
5901144 Mobile radio communications system Takeshi Maki, Toshiro Suzuki, Yuji Fukai 1999-05-04