P
PatentIndex
Search
Landscape
Sign in
Inventor
MURAKOSHI TAKEO
JP
3 patents
Patents
3 patents
US4304490A
Dec 8, 1981
Spectrophotometer
HITACHI LTD
17 citations
71
US4810872A
Mar 7, 1989
Optical property measuring device
HITACHI LTD
13 citations
69
US4810089A
Mar 7, 1989
Photoelastic effect measuring device
HITACHI LTD
6 citations
60