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Inventor
KATOH YOSHIMI
JP
3 patents
⚠️ This page may combine multiple inventors who share the name “KATOH YOSHIMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
2 patents
US5484686A
Jan 16, 1996
Optical recording media and information recording and reproducing units
HITACHI LTD
21 citations
92
USRE36624E
Mar 21, 2000
Optical recording media and information recording and reproducing units
HITACHI LTD
3 citations
62
SUGIYAMA SATOSHI
1 patent
USD455808S
Apr 16, 2002
Fortune telling device
SUGIYAMA SATOSHI
2 citations
55