YM

Yasuhiko Muramatsu

YE Yokogawa Electric: 4 patents #184 of 1,441Top 15%
Overall (All Time): #1,236,922 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7889331 Bidirectional optical module and optical time domain reflectometer equipped with the bidirectional optical module Keisuke Asami, Katsushi Oota, Haruo Shibuya, Shunji Sakai 2011-02-15
5012169 Motor drive system Yutaka Ono, Hideo Banzai, Yoichi Kikukawa, Shigeru Hashida, Shotaro Shindo +4 more 1991-04-30
4853567 Direct drive motor Susumu Ohta, Toshiyuku Takagi, Haruo Higuchi, Mitsuhiro Nikaido 1989-08-01
4843292 Direct drive motor system Yutaka Ono, Yayoi Tsuchiya, Yutaka Koizumi, Hitoshi Morimoto, Hideo Banzai +5 more 1989-06-27