SS

Shigeyuki Sakurai

HC Hitachi Construction Machinery Co.: 13 patents #89 of 1,234Top 8%
HC Hitachi Chemical Company: 1 patents #1,071 of 1,946Top 60%
📍 Tsukuba, JP: #250 of 2,818 inventorsTop 9%
Overall (All Time): #339,706 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
12152374 Construction machine Tsutomu Udagawa, Junji Yamamoto, Yukihito Suzuki, Hidenobu Tsukada, Atsushi Kanda 2024-11-26
12077944 Construction machine Tsutomu Udagawa, Junji Yamamoto, Yukihito Suzuki 2024-09-03
11274418 Hydraulic work machine Tsutomu Udagawa, Yukihito Suzuki 2022-03-15
9915249 Hydraulic rotating equipment, and working machine provided with this hydraulic rotating equipment Kenta Suzuki, Motoshi Suzuki, Makoto Hemmi 2018-03-13
9404535 Sliding bearing assembly Hidekazu Tokushima, Hideaki Kawata, Daisuke Fukae, Osamu Mawatari, Hideki Akita +3 more 2016-08-02
9260143 Rotation device for construction machine Hideki Akita, Yuuji Igawa 2016-02-16
8821022 Sliding bearing and construction machine provided with same Hideki Akita, Osamu Gokita, Yasuchika Nagai 2014-09-02
7005607 Welding method, welding device, welded joint, and welded structure Toru Takatani, Yutaka Takano, Naoki Miyanagi, Hikaru Yamamoto, Manabu Hirakawa 2006-02-28
6596969 Method for guiding arc by laser, and arc guiding welding and device by the method Yutaka Takano, Naoki Miyanagi, Yoshiaki Shimomura, Hikaru Yamamoto, Toru Takatani 2003-07-22
5763853 Laser processing apparatus, laser processing method and dam bar processing method Yoshiaki Shimomura, Naoki Miyanagi, Nobuhiko Tada, Yoshinari Nagano, Shinya Okumura 1998-06-09
5662822 Dam bar cutting apparatus and dam bar cutting method Nobuhiko Tada, Kojiro Ogata, Naoki Miyanagi, Yoshiaki Shimomura, Yoshinari Nagano +2 more 1997-09-02
5632083 Lead frame fabricating method and lead frame fabricating apparatus Nobuhiko Tada, Naoki Miyanagi, Yoshiaki Shimomura, Yoshinari Nagano 1997-05-27
5580466 Metal plate processing method, lead frame processing method, lead frame, semiconductor device manufacturing method, and semiconductor device Nobuhiko Tada, Naoki Miyanagi, Yoshiaki Shimomura, Yoshinari Nagano 1996-12-03
5548890 Lead frame processing method Nobuhiko Tada, Naoki Miyanagi, Yoshiaki Shimomura, Shinya Okumura, Yoshinari Nagano 1996-08-27