KO

Kazuhira Ojima

HI Hitachi: 9 patents #4,653 of 28,497Top 20%
HC Hitachi Mito Engineering Co.: 2 patents #10 of 26Top 40%
HC Hitachi Building Systems Co.: 1 patents #12 of 53Top 25%
Overall (All Time): #588,048 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
6390270 Escalator Hirofumi Utsunomiya, Chuichi Saito 2002-05-21
5526919 Escalator apparatus and method of operation Chuichi Saito, Kazutoshi Takeda, Toshiyuki Tamatsu 1996-06-18
5526256 Passenger conveyer control apparatus Kazuhiro Sakata, Hisao Chiba 1996-06-11
5386904 Escalator apparatus and method of operation Chuichi Saito, Kazutoshi Takeda, Toshiyuki Tamatsu 1995-02-07
5295568 Passenger conveyor and treadboard construction for passenger conveyor Chuichi Saito, Masao Nakazato 1994-03-22
5291982 Passenger conveyor, platform floor for passenger conveyor, and comb for platform floor Chuichi Saito, Masao Takizawa, Kazutoshi Takeda, Mitsuo Saito 1994-03-08
5178254 Passenger conveyor Chuichi Saito, Masao Takizawa, Yoozi Inanobe, Akihiro Sato, Minoru Onodera 1993-01-12
5135097 People mover apparatus Chuichi Saito, Yoshio Sakai, Hideaki Takahashi, Kazumi Kobune, Hisao Chiba 1992-08-04
4984673 Step of passenger conveyor method of manufacturing same, and wavy metal plate Chuichi Saito, Yoshihiro Ohsumi 1991-01-15