Inventor
MARUYAMA SHIGENOBU
JP21 patents
⚠️ This page may combine multiple inventors who share the name “MARUYAMA SHIGENOBU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
7 patentsUS5883437AMar 16, 1999
Method and apparatus for inspection and correction of wiring of electronic circuit and for manufacture thereof
HITACHI LTD175 citations97
US5208437AMay 4, 1993
Method of cutting interconnection pattern with laser and apparatus thereof
HITACHI LTD139 citations97
US5832595ANov 10, 1998
Method of modifying conductive lines of an electronic circuit board and its apparatus
HITACHI LTD58 citations95
US5229569AJul 20, 1993
Laser machining apparatus and method of the same
HITACHI LTD24 citations91
US7215886B2May 8, 2007
Optical communication module
HITACHI LTD23 citations90
US6693699B2Feb 17, 2004
Image display device and its repairing method and apparatus
HITACHI LTD10 citations71
US6552771B1Apr 22, 2003
Image display device and its repairing method and apparatus
HITACHI LTD12 citations71
HAMAMATSU AKIRA
3 patentsUS8144337B2Mar 27, 2012
Inspecting method and inspecting apparatus for substrate surface
HAMAMATSU AKIRA15 citations92
US8310665B2Nov 13, 2012
Inspecting method and inspecting apparatus for substrate surface
HAMAMATSU AKIRA9 citations84
US8654350B2Feb 18, 2014
Inspecting method and inspecting apparatus for substrate surface
HAMAMATSU AKIRA2 citations62
HITACHI HIGH TECH CORP
3 patentsUS10254235B2Apr 9, 2019
Defect inspecting method and defect inspecting apparatus
HITACHI HIGH TECH CORP1 citations73
US9841384B2Dec 12, 2017
Defect inspecting method and defect inspecting apparatus
HITACHI HIGH TECH CORP0 citations52
US9228960B2Jan 5, 2016
Defect inspecting method and defect inspecting apparatus
HITACHI HIGH TECH CORP0 citations52