Inventor
OOYAMA NAOTAKE
JP3 patents
Patents
3 patentsUS5018838AMay 28, 1991
Method and device for achieving optical spatial phase modulation
AGENCY IND SCIENCE TECHN24 citations90
US4258351AMar 24, 1981
System for collection and transmission of road traffic information
AGENCY IND SCIENCE TECHN45 citations86
US5074666ADec 24, 1991
High stability interferometer for measuring small changes in refractive index and measuring method using the interferometer
AGENCY IND SCIENCE TECHN11 citations71