SH

Shigeru Hirasawa

HC Hitachi Construction Machinery Co.: 11 patents #108 of 1,234Top 9%
📍 Tsuchiura, JP: #73 of 519 inventorsTop 15%
Overall (All Time): #445,243 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
12123169 Construction machine Tsuyoshi Kakegawa, Wataru Isaka, Takeo Manabe, Hiroyuki Isobe 2024-10-22
11739503 Hydraulic excavator Naoki Hagiwara, Kazuhiko Mizoguchi, Keitaro Ito, Keiichirou Anahara 2023-08-29
10640949 Construction machine Takeshi Hibiya, Toshikazu Kanno, Kazuhiko Mizoguchi 2020-05-05
D854054 Hydraulic excavator Kazuhiko Mizoguchi, Shosei Kurosaka, Takumi Tanba 2019-07-16
10323557 Construction machine Hayato Kubota, Kazuhiko Mizoguchi, Hiroki Sugawara 2019-06-18
D847213 Counterweight for construction machine Shosei Kurosaka, Takumi Tanba, Kazuhiko Mizoguchi 2019-04-30
8505499 Cooling system for construction machine Makoto Matsushita, Tomonori Mamada 2013-08-13
7559601 Construction machine Hajime Ishii, Masayuki Yunoue, Hiroshi Tabeta, Shogo Kimura 2009-07-14
7530418 Construction machine Hajime Ishii, Hiroshi Tabeta, Shogo Kimura 2009-05-12
7338114 Construction machine Hajime Ishii, Shogo Kimura, Teruo Irino, Hajime Yoshida 2008-03-04
7287810 Construction machine Hajime Ishii, Shogo Kimura, Tomoyuki Tanaka, Hiroshi Tabeta 2007-10-30