MN

Mitsuhisa Nakai

Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%
Overall (All Time): #1,257,397 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6998861 Wiring board and soldering method therefor Keiichi Kuriyama, Akihiro Kyogoku, Yoshinao Nakamoto, Koji Taniguchi, Hiroaki HIGASHI 2006-02-14
5339013 Method and apparatus for driving a brushless motor including varying the duty cycle in response to variations in the rotational speed Shiro Maeda, Toshiaki Yagi 1994-08-16
5311105 Brushless motor operating method and apparatus Shiro Maeda, Toshiaki Yagi 1994-05-10
5304903 Brushless motor driving method and apparatus Shiro Maeda, Toshiaki Yagi 1994-04-19