SH

Shigehisa Hagura

HC Hitachi Construction Machinery Co.: 31 patents #23 of 1,234Top 2%
TC Tcm: 2 patents #9 of 59Top 20%
Overall (All Time): #107,797 of 4,157,543Top 3%
33
Patents All Time

Issued Patents All Time

Showing 26–33 of 33 patents

Patent #TitleCo-InventorsDate
D681902 Fork lift truck Kazuhiko Hiraoka, Toshihiko Terashima, Munehito Adachi, Koji Shiizaki, Masahiro Takatsuji +3 more 2013-05-07
D681689 Hydraulic excavator Akira Saito, Kazuhiko Hiraoka, Tomoyuki Miyata, Teruo Irino, Katsuhiro Sasaki +2 more 2013-05-07
D681066 Hydraulic excavator Akira Saito, Kazuhiko Hiraoka, Tomoyuki Miyata, Shogo Kimura, Tomoyuki Tanaka 2013-04-30
D678917 Rear tray for construction machinery Hiroki Tanaka, Tooru Harada 2013-03-26
D678918 Cover for construction machine Kazuhiko Hiraoka, Masao Nakamura, Hiroyuki Isobe, Hiroshi Kumagai 2013-03-26
D678354 Hydraulic excavator Kazuhiko Hiraoka, Tomoyuki Miyata, Toshiaki Nishida, Kazunori Komatsu, Hiroki Tanaka +2 more 2013-03-19
D678359 Counterweight for construction machine Kazuhiko Hiraoka, Tomoyuki Miyata, Tomonori Mamada, Makoto Matsushita 2013-03-19
D677703 Hydraulic excavator Kazuhiko Hiraoka, Tomoyuki Miyata, Toshiaki Nishida, Kazunori Komatsu, Hiroki Tanaka +2 more 2013-03-12