NM

Norio Michigami

HS Hitachi Seiko: 2 patents #22 of 106Top 25%
HM Hitachi Via Mechanics: 2 patents #20 of 109Top 20%
Overall (All Time): #1,035,371 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7070380 Machining apparatus Yasushi Ito, Masuo Yamauchi 2006-07-04
6217265 Printed circuit board drilling machine and its maintenance method Atsushi Katayama, Kenta Kumagai, Katsuhiro Nagasawa 2001-04-17
5208761 Method for the diameter confirmation of drills in a PWB machine Tamio Otani, Yasuhiko Kanaya, Hiroyuki Kamata 1993-05-04
5101546 Apparatus for removing printed board Tamio Otani, Kunio Saitoh, Hideo Sato, Yuzi Obara 1992-04-07
5029097 Tool detecting apparatus Tamio Otani, Yasuhiko Kanaya 1991-07-02