Inventor
KATAYAMA KAORU
JP29 patents
⚠️ This page may combine multiple inventors who share the name “KATAYAMA KAORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
21 patentsUS5832595ANov 10, 1998
Method of modifying conductive lines of an electronic circuit board and its apparatus
HITACHI LTD58 citations95
US5801350ASep 1, 1998
Surface reformation method of high polymer material
HITACHI LTD39 citations95
US6435401B1Aug 20, 2002
Apparatus and a method for removing solder from an object
HITACHI LTD31 citations92
US5499668AMar 19, 1996
Process for making electronic device
HITACHI LTD43 citations92
US5229569AJul 20, 1993
Laser machining apparatus and method of the same
HITACHI LTD24 citations91
US5940728AAug 17, 1999
Process for manufacturing electronic circuits
HITACHI LTD15 citations82
US6457228B1Oct 1, 2002
Method for sealing liquid coolant into module
HITACHI LTD16 citations75
US5023407AJun 11, 1991
Printed circuit board with a uniform conductive layer formed by equalization of metals therein
HITACHI LTD6 citations74
US6281575B1Aug 28, 2001
Multi-chip module
HITACHI LTD9 citations73
US6269998B1Aug 7, 2001
Process for manufacturing electronic circuits
HITACHI LTD9 citations73
US6161748ADec 19, 2000
Process for manufacturing electronic circuits
HITACHI LTD6 citations73
US6133135AOct 17, 2000
Process for manufacturing electronic circuits
HITACHI LTD5 citations73
US5262614ANov 16, 1993
Circuit board and sealing structure and methods for manufacturing the same
HITACHI LTD14 citations73
US6739045B2May 25, 2004
Method for removing solder bumps from LSI
HITACHI LTD7 citations72
US6325270B1Dec 4, 2001
Solder removing apparatus
HITACHI LTD2 citations63
US6423405B1Jul 23, 2002
Surface reformation method of high polymer material
HITACHI LTD2 citations62
US6410881B2Jun 25, 2002
Process for manufacturing electronic circuits
HITACHI LTD1 citations62
US6017424AJan 25, 2000
Laser assisted surface reformation method of high polymer material
HITACHI LTD1 citations62
US6795105B2Sep 21, 2004
Laser printing method and apparatus
HITACHI LTD0 citations52
US6433810B1Aug 13, 2002
Laser printing method and apparatus for printing characters
HITACHI LTD1 citations52
US7401393B2Jul 22, 2008
Method for removing solder bumps from LSI
HITACHI LTD1 citations51