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Inventor
FUTAGAWA KAZUHIKO
JP
2 patents
⚠️ This page may combine multiple inventors who share the name “FUTAGAWA KAZUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONISHIROKU PHOTO IND
1 patent
US5177638A
Jan 5, 1993
Zoom lens-barrel
KONISHIROKU PHOTO IND
101 citations
90
NIPPON STEEL & SUMITOMO METAL CORP
1 patent
US9469313B2
Oct 18, 2016
Bogie frame for railway vehicles
NIPPON STEEL & SUMITOMO METAL CORP
4 citations
69