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Inventor
ISIDA AKIRA
JP
2 patents
⚠️ This page may combine multiple inventors who share the name “ISIDA AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH CO LTD
1 patent
USD328609S
Aug 11, 1992
Electronic copying machine
RICOH CO LTD
29 citations
85
HITACHI LTD
1 patent
US4401411A
Aug 30, 1983
Device for connecting turbine blades
HITACHI LTD
10 citations
70