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Inventor
ISHINO TOKIO
JP
5 patents
⚠️ This page may combine multiple inventors who share the name “ISHINO TOKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
4 patents
US5237362A
Aug 17, 1993
Varifocal lens
RICOH KK
28 citations
92
US4945368A
Jul 31, 1990
Camera with built-in electronic flash
RICOH KK
24 citations
90
US4498754A
Feb 12, 1985
Single lens reflex camera
RICOH KK
9 citations
72
US4605295A
Aug 12, 1986
Single lens reflex camera
RICOH KK
5 citations
61
MAZDA MOTOR
1 patent
US5247915A
Sep 28, 1993
Cylinder block structure for an internal combustion engine
MAZDA MOTOR
25 citations
86