Inventor
SAWA SHIGEKI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “SAWA SHIGEKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBIDEN CO LTD
7 patentsUS7714233B2May 11, 2010
Printed wiring board
IBIDEN CO LTD15 citations92
US8017875B2Sep 13, 2011
Printed wiring board
IBIDEN CO LTD7 citations84
US7475803B2Jan 13, 2009
Solder ball loading method and solder ball loading unit background of the invention
IBIDEN CO LTD13 citations80
US8022314B2Sep 20, 2011
Printed wiring board
IBIDEN CO LTD4 citations62
US8003897B2Aug 23, 2011
Printed wiring board
IBIDEN CO LTD4 citations62
US7357879B2Apr 15, 2008
Etching solution, method of etching and printed wiring board
IBIDEN CO LTD3 citations61
US7866529B2Jan 11, 2011
Solder ball loading method and solder ball loading unit
IBIDEN CO LTD2 citations59