HA

Hiroyuki Azuma

HC Hitachi Construction Machinery Co.: 19 patents #54 of 1,234Top 5%
TO Toyota: 4 patents #6,703 of 26,838Top 25%
NE Nec Electronics: 1 patents #715 of 1,789Top 40%
📍 Tsuchiura, JP: #29 of 519 inventorsTop 6%
Overall (All Time): #169,710 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
11933022 Tractor Yuki Sugo, Masaki Numakura, Makoto Hirai, Taiga Higuchi, Tomohiro Sato 2024-03-19
11881062 Control device of working vehicle Yuki Sugo, Makoto Hirai, Masaki Numakura, Tomohiro Sato, Taiga Higuchi 2024-01-23
11519375 Hybrid vehicle and method for controlling hybrid vehicle Tatsuki Saito 2022-12-06
11331605 Urea water tank for construction machine Nobuei Ariga, Tsuyoshi Noi 2022-05-17
D892835 Construction machine information display with graphical user interface Shunya Kokubo, Takaaki Ishii, Yuuichi Kurosawa, Tadahiro Yamaguchi, Keiichirou Nakamura +2 more 2020-08-11
D890200 Display screen with graphical user interface for a construction machine Shunya Kokubo, Takaaki Ishii, Yuuichi Kurosawa, Tadahiro Yamaguchi, Keiichirou Nakamura +2 more 2020-07-14
10179581 Hybrid vehicle Tatsuki Saitoh 2019-01-15
9777611 Construction machine Jun Yamabayashi, Takahiro Kobayashi 2017-10-03
9623746 Construction machine Toshinori Fujii, Hidenori MANO 2017-04-18
9458840 Relief pressure control device for hydraulic work machine Tsuyoshi Nakamura, Hidenobu Tsukada, Kensuke Sato, Yasuo Okano 2016-10-04
9366007 Construction machine Takahiro Kobayashi, Jun Yamabayashi, Satoshi Tehara 2016-06-14
9340955 Hydraulic control device for work vehicle Atsushi Shimazu, Kazuo Chounan, Yasunori Miyamoto 2016-05-17
9341198 Hydraulic drive device for working machine Tsuyoshi Nakamura, Kazunori Nakamura, Yasuo Okano, Kouji Ishikawa, Kensuke Sato +2 more 2016-05-17
9290906 Construction machine Takahiro Kobayashi, Tsuyoshi Nakamura, Kensuke Sato 2016-03-22
9027697 Construction machine Takahiro Kobayashi, Tsuyoshi Nakamura, Kensuke Sato 2015-05-12
8979125 Construction machine Kensuke Sato, Tsuyoshi Nakamura, Takahiro Kobayashi 2015-03-17
8726648 Hydraulic drive device for construction machine Kensuke Sato, Tsuyoshi Nakamura, Yasuo Okano, Kouji Ishikawa, Mitsuhiko Kanehama 2014-05-20
8583332 Prime mover revolution speed control system for hydraulic construction machine Mitsuhiko Kanehama, Kensuke Sato, Yasuo Okano, Tsuyoshi Nakamura 2013-11-12
8516805 Hydraulic driving device for work machine Naoki Hagiwara, Tsuyoshi Nakamura, Kensuke Sato, Yasuo Okano, Kouji Ishikawa +1 more 2013-08-27
8312793 Hydraulic pressure supply device for industrial vehicle Atsushi Shimazu, Masaki Yoshikawa, Kosei Suzuki 2012-11-20
8160778 Steering system for engineering vehicle Kazunori Nakamura, Tsuyoshi Nakamura, Mitsuo Kihara, Atsushi Shimazu 2012-04-17
7913801 Steering device for construction vehicle Tsuyoshi Nakamura, Kentaro Itoga, Kazunori Nakamura 2011-03-29
7891458 Steering system for engineering vehicle Kazunori Nakamura, Tsuyoshi Nakamura, Kouji Ishikawa, Kentarou Itoga 2011-02-22
7623856 Method for testing communication protocol having collection of internal information of a mobile communication terminal by an external module 2009-11-24