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 1–25 of 33 patents

Patent #TitleCo-InventorsDate
D875143 Excavator Atsushi Ninomiya, Masao Kariya, Hayato Kubota, Hiroki Sugawara 2020-02-11
D857755 Seat for operator cab for construction machine Atsushi Ninomiya, Yusuke Daimon, Katsumi Usami, Ei Takahashi, Takeo Manabe 2019-08-27
D856379 Air conditioning duct cover with monitor for construction machine Atsushi Ninomiya, Yusuke Daimon, Katsumi Usami, Ei Takahashi, Takeo Manabe 2019-08-13
D854587 Cab for construction machine Atsushi Ninomiya, Yusuke Daimon, Katsumi Usami, Ei Takahashi, Takeo Manabe 2019-07-23
D798340 Hydraulic excavator Tomoyuki Miyata, Kazuhiko Hiraoka, Makoto Oota, Shinya Abe 2017-09-26
D752651 Excavator Tomoyuki Miyata, Kazuhiko Hiraoka, Osamu Kokuryou, Keiji Ahiko, Junya Kawamoto +1 more 2016-03-29
D752112 Excavator Tomoyuki Miyata, Kazuhiko Hiraoka, Hiroshi Tabeta, Keiji Ahiko, Junya Kawamoto +1 more 2016-03-22
D752113 Excavator Tomoyuki Miyata, Kazuhiko Hiraoka, Hiroshi Tabeta, Keiji Ahiko, Junya Kawamoto +1 more 2016-03-22
D703908 Forklift Kazuhiko Hiraoka, Toshihiko Terashima, Munehito Adachi, Koji Shiizaki, Jun Fujita +2 more 2014-04-29
D695791 Hydraulic excavator Tomoyuki Miyata, Nozomu Tanaka, Takeo Manabe 2013-12-17
D693858 Weight for a construction machine Tomoyuki Miyata, Nozomu Tanaka, Toshiki Okamoto 2013-11-19
D689530 Portion of cab for construction machine Tomoyuki Miyata, Kazuhiko Hiraoka, Hiroki Tanaka, Kazunori Komatsu 2013-09-10
D689529 Console for construction machine Tomoyuki Miyata, Shogo Kimura, Tomoyuki Tanaka, Hiroshi Tabeta, Yasuo Ooshima +1 more 2013-09-10
D685009 Portion of a hydraulic excavator Akira Saito, Kazuhiko Hiraoka, Tomoyuki Miyata, Teruo Irino, Katsuhiro Sasaki +2 more 2013-06-25
D685006 Cover for operator cab interior for construction machine with console box Tomoyuki Miyata, Shogo Kimura, Tomoyuki Tanaka, Hiroshi Tabeta, Yasuo Ooshima 2013-06-25
D685008 Portion of a hydraulic excavator Kazuhiko Hiraoka, Tomoyuki Miyata, Akira Saito, Teruo Irino, Makoto Motozu 2013-06-25
D684607 Operator cab for construction machine Tomoyuki Miyata, Tomoyuki Tanaka, Naoki TAKEOKA 2013-06-18
D684605 Cover for construction machine Tomoyuki Miyata, Makoto Motozu, Yuuki Umizaki 2013-06-18
D684598 Hydraulic excavator Tomoyuki Miyata, Kazuhiko Hiraoka, Akira Saito, Teruo Irino, Makoto Motozu +2 more 2013-06-18
D684599 Hydraulic excavator Akira Saito, Kazuhiko Hiraoka, Tomoyuki Miyata, Teruo Irino, Katsuhiro Sasaki +2 more 2013-06-18
D684600 Hydraulic excavator Akira Saito, Kazuhiko Hiraoka, Tomoyuki Miyata, Teruo Irino, Katsuhiro Sasaki +2 more 2013-06-18
D684602 Weight for a construction machine Junya Kawamoto, Katsuhiro Sasaki, Osamu Kokuryo, Yasuhiro Miyahara 2013-06-18
D684603 Weight for a construction machine Kazuhiko Hiraoka, Tomoyuki Miyata, Akira Saito, Makoto Motozu, Seiichi Kihara +1 more 2013-06-18
D684604 Weight for a construction machine Akira Saito, Kazuhiko Hiraoka, Tomoyuki Miyata, Junya Kawamoto, Katsuhiro Sasaki +2 more 2013-06-18
D684606 Cover for construction machine Tomoyuki Miyata, Teruo Irino, Makoto Motozu, Seiichi Kihara 2013-06-18