Inventor
HAMADA HIROYOSHI
JP6 patents
⚠️ This page may combine multiple inventors who share the name “HAMADA HIROYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITUTOYO MFG CO LTD
5 patentsUS4521112AJun 4, 1985
Optical measuring device with position indicator
MITUTOYO MFG CO LTD87 citations94
US4778271AOct 18, 1988
Photoeletric type measuring method and device
MITUTOYO MFG CO LTD15 citations71
US4639141AJan 27, 1987
Scanning ray beam generator for optical measuring device
MITUTOYO MFG CO LTD7 citations71
US4521113AJun 4, 1985
Optical measuring device
MITUTOYO MFG CO LTD15 citations69
US4637680AJan 20, 1987
Beam converter in optical measuring instrument
MITUTOYO MFG CO LTD3 citations60