Inventor
SHIRAI MASAHARU
JP21 patents
⚠️ This page may combine multiple inventors who share the name “SHIRAI MASAHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
12 patentsUS5517756AMay 21, 1996
Method of making substrate member having electrical lines and apertured insulating film
IBM39 citations92
US5252781AOct 12, 1993
Substrate member having electric lines and apertured insulating film
IBM34 citations92
US5537740AJul 23, 1996
Method of making printed circuit board
IBM21 citations91
US5510580AApr 23, 1996
Printed circuit board with landless blind hole for connecting an upper wiring pattern to a lower wiring pattern
IBM44 citations91
US5998739ADec 7, 1999
Stepped configured circuit board
IBM19 citations84
US5776662AJul 7, 1998
Method for fabricating a chip carrier with migration barrier, and resulating chip carrier
IBM17 citations84
US6612028B1Sep 2, 2003
Method for manufacturing a built-up circuit board
IBM8 citations73
US5784781AJul 28, 1998
Manufacturing process for organic chip carrier
IBM7 citations73
US5766825AJun 16, 1998
Method of forming a resin laying in a surface laminated circuit
IBM7 citations68
US6338937B1Jan 15, 2002
Lithography method and method for producing a wiring board
IBM3 citations63
US5460858AOct 24, 1995
Method for forming a smooth-surfaced insulating layer
IBM3 citations63
US6048465AApr 11, 2000
Circuit board and fabrication method thereof
IBM3 citations62
FUJI XEROX CO LTD
5 patentsUS4571052AFeb 18, 1986
Electric field transfer method and apparatus
FUJI XEROX CO LTD15 citations73
US5403692AApr 4, 1995
Electrophotographic photoreceptor
FUJI XEROX CO LTD6 citations70
US4637709AJan 20, 1987
Apparatus for generating an image from within a sheet-like member
FUJI XEROX CO LTD2 citations62
US7945191B2May 17, 2011
Image forming apparatus having external-additive removal unit that includes a conductive blade
FUJI XEROX CO LTD1 citations52
US7715777B2May 11, 2010
Image forming apparatus forming a developed image using an image carrier
FUJI XEROX CO LTD1 citations46