Inventor
YAMAZAKI NOBUHIRO
JP8 patents
⚠️ This page may combine multiple inventors who share the name “YAMAZAKI NOBUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EBARA DENSAN LTD
4 patentsUS6666987B1Dec 23, 2003
Liquid etchant and method for roughening copper surface
EBARA DENSAN LTD19 citations89
US6544436B2Apr 8, 2003
Etchant, method for roughening copper surface and method for producing printed wiring board
EBARA DENSAN LTD15 citations80
US7189336B2Mar 13, 2007
Etchant, method for roughening copper surface and method for producing printed wiring board
EBARA DENSAN LTD7 citations70
US6902626B2Jun 7, 2005
Method for roughening copper surface
EBARA DENSAN LTD6 citations70
SUMITOMO ELECTRIC INDUSTRIES
3 patentsUS11270580B2Mar 8, 2022
Traffic signal control apparatus, traffic signal control method, and computer program
SUMITOMO ELECTRIC INDUSTRIES2 citations70
US11335201B2May 17, 2022
Passage possibility determination apparatus, passage possibility determination method, and computer program
SUMITOMO ELECTRIC INDUSTRIES0 citations49
US11232706B2Jan 25, 2022
Traffic signal control apparatus, traffic signal control method, and computer program
SUMITOMO ELECTRIC INDUSTRIES0 citations49