KM

Koichi Maeda

TI Tokai Rubber Industries: 2 patents #2 of 63Top 4%
OE Otis Elevator: 1 patents #8 of 43Top 20%
Overall (2005): #20,862 of 245,428Top 9%
3
Patents 2005

Issued Patents 2005

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6978876 Step for escalator Yoshio Tsukahara, Kazuhiko Motomura, Takashi Tanaka 2005-12-27
6863269 Fluid filled vibration damping device Kei Okumura, Hajime Maeno 2005-03-08
6854721 Vibration-damping device Rentaro Kato, Hajime Maeno, Koichi Hasegawa, Takahiro Aoi 2005-02-15