KO

Ken Okamoto

Mitsubishi Electric: 4 patents #47 of 1,671Top 3%
📍 Tsukuba, JP: #22 of 460 inventorsTop 5%
Overall (2011): #25,469 of 364,097Top 7%
4
Patents 2011

Issued Patents 2011

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7950499 Control apparatus for an elevator responsive to car-mounted position detectors Takashi Yumura 2011-05-31
7918320 Emergency stop system for elevator Rikio Kondo, Takaharu Ueda, Hiroshi Kigawa, Takashi Yumura 2011-04-05
7896136 Elevator apparatus with brake control device Masunori Shibata, Takaharu Ueda, Satoru Takahashi 2011-03-01
7891466 Elevator apparatus for emergency braking Satoru Takahashi, Takaharu Ueda, Masunori Shibata 2011-02-22