Inventor
KATAYANAGI SHINICHI
JP4 patents
⚠️ This page may combine multiple inventors who share the name “KATAYANAGI SHINICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUGA TEST INSTRUMENTS
3 patentsUS4760748AAug 2, 1988
Optical deterioration-accelerating weather and optical resistance testing apparatus
SUGA TEST INSTRUMENTS40 citations89
US4767054AAug 30, 1988
Apparatus for changing artificial snow to wet snow
SUGA TEST INSTRUMENTS13 citations71
US4766488AAug 23, 1988
Falling particle televising apparatus
SUGA TEST INSTRUMENTS0 citations48