TK

Toshiaki KUMAGAI

KO Komatsu: 5 patents #350 of 2,087Top 20%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
SH Shiroki: 1 patents #86 of 172Top 50%
SC Sumitomo Chemical: 1 patents #2,469 of 4,033Top 65%
Overall (All Time): #534,724 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12270183 Method of estimating moment of work implement Kensuke Fujii, Motoki Koyama 2025-04-08
12148924 Anode active material for non-aqueous electrolyte secondary battery, anode, battery, and laminate Takitaro Yamaguchi, Hiroaki Hoshikawa 2024-11-19
12024863 System including work machine, computer implemented method, method for producing trained position estimation model, and training data Nobuyoshi YAMANAKA, Kensuke Fujii 2024-07-02
11814817 System including work machine, computer implemented method, method for producing trained position estimation model, and training data Nobuyoshi YAMANAKA, Kensuke Fujii 2023-11-14
11713560 Hydraulic excavator and system Nobuyoshi YAMANAKA, Kensuke Fujii 2023-08-01
11168458 Work vehicle and method of controlling work vehicle Minoru Shimizu, Nobuyoshi YAMANAKA 2021-11-09
6089563 Paper supply apparatus for image reading apparatus and image reading apparatus with paper supply apparatus as well as paper supply apparatus Yoshihiro Takashimizu, Toshiaki Anzai, Seigo Umeda, Hiroyuki Maruyama, Tadayoshi Nakata +1 more 2000-07-18
5715071 Paper supply apparatus for image reading apparatus and image reading apparatus with paper supply apparatus as well as paper supply apparatus Yoshihiro Takashimizu, Toshiaki Anzai, Seigo Umeda, Hiroyuki Maruyama, Tadayoshi Nakata +1 more 1998-02-03
5104084 Seat-sliding device for front seat of vehicle Youetsu Nagasaka 1992-04-14