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Inventor
OAKU SUSUMU
JP
2 patents
⚠️ This page may combine multiple inventors who share the name “OAKU SUSUMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NAMCO LTD
1 patent
US5707060A
Jan 13, 1998
Medal dropping game machine
NAMCO LTD
10 citations
66
NHK SPRING CO LTD
1 patent
US7943392B2
May 17, 2011
Discrimination medium, discrimination method, article to be discriminated, and discrimination apparatus
NHK SPRING CO LTD
5 citations
60