Inventor
HAMAGISHI SHINYA
JP4 patents
Patents
4 patentsUS7944697B2May 17, 2011
Electronic equipment
HITACHI LTD43 citations92
US7782618B2Aug 24, 2010
Electronic equipment
HITACHI LTD19 citations89
US6635971B2Oct 21, 2003
Electronic device and optical transmission module
HITACHI LTD6 citations60
US12504276B2Dec 23, 2025
Shape measuring and vibration detection
HITACHI LTD0 citations45