KN

Katsumi Nagumo

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
Overall (All Time): #1,244,168 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7759823 Switching device Hideyuki Kihara 2010-07-20
7275453 Analyzing apparatus and fine particle collecting apparatus Masanori Ishikawa, Naoya Sasaki, Shigenori Morishima, Hiroshi Naka 2007-10-02
6884997 Method and apparatus for detecting dangerous substances and substances of interest Hideo Kashima, Izumi Waki, Yasuaki Takada, Hisashi Nagano, Mitsuhiro Noda 2005-04-26
6381189 Semiconductor register element 2002-04-30