HS

Hiroki Sugawara

HC Hitachi Construction Machinery Co.: 5 patents #242 of 1,234Top 20%
UL Usui Kokusai Sangyo Kaisha Limited: 3 patents #45 of 145Top 35%
IL Isuzu Motors Limited: 1 patents #414 of 908Top 50%
JC Japan Radio Co.: 1 patents #56 of 178Top 35%
Nsk: 1 patents #937 of 1,559Top 65%
UC Usui Co.: 1 patents #15 of 34Top 45%
FL Fujitsu Semiconductor Limited: 1 patents #612 of 1,301Top 50%
NI Nisshinbo Industries: 1 patents #50 of 115Top 45%
HA Hitachi Astemo: 1 patents #649 of 1,276Top 55%
Overall (All Time): #305,522 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
12394854 Fixing structure and fixing method for battery box of vehicle 2025-08-19
12227165 Vehicle control device, vehicle control method, and vehicle control system Kentaro Ueno, Daisuke NOMA 2025-02-18
10670089 External control type fan clutch device 2020-06-02
D875143 Excavator Shigehisa Hagura, Atsushi Ninomiya, Masao Kariya, Hayato Kubota 2020-02-11
10323557 Construction machine Hayato Kubota, Kazuhiko Mizoguchi, Shigeru Hirasawa 2019-06-18
10167610 Construction machine Shosei Kurosaka, Kazuhiko Mizoguchi 2019-01-01
10093352 Motor controller, electric power steering device using the motor controller, and vehicle using the motor controller Kenji Mori, Kotaro TAGAMI, Shigeo Shinohara, Takaaki Sekine, Takeshi Senba +1 more 2018-10-09
10042040 Vehicle radar device Tetsuya Kobori, Yukinobu Tokieda, Takahiro Hotta, Naoto Saito 2018-08-07
9610554 Stirring apparatus Yoshikazu Yamamoto 2017-04-04
9328781 External-control type fan clutch device Satoshi Kubota 2016-05-03
9239086 External control type fan clutch device Satoshi Kubota 2016-01-19
8991581 Highly reactive fluid fan coupling device Masato Yamada 2015-03-31
8904766 Exhaust gas treatment device Tomoyuki Saito, Hiroyuki Kamata, Toshihiro Abe, Shohei Kamiya 2014-12-09
8601801 Exhaust assembly for construction machine Toshihiro Abe, Shouhei Kamiya, Hideki Onuma, Hiroyuki Kamata, Hirotaka Kawamukai 2013-12-10
8076710 Semiconductor device and method for manufacturing the same 2011-12-13