Inventor
HAYAMIZU MAMORU
JP7 patents
⚠️ This page may combine multiple inventors who share the name “HAYAMIZU MAMORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO INSTR & ELECTRONICS
3 patentsUS4721058AJan 26, 1988
Paper cutting unit of automatic drawing machines
SEIKO INSTR & ELECTRONICS84 citations94
US4136949AJan 30, 1979
Method for optically measuring a distance
SEIKO INSTR & ELECTRONICS29 citations80
US4102571AJul 25, 1978
Method for optically measuring a distance
SEIKO INSTR & ELECTRONICS5 citations61