Inventor
MORIKAWA TAKITARO
JP6 patents
Patents
6 patentsUS4453803AJun 12, 1984
Optical waveguide for middle infrared band
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US4422733ADec 27, 1983
Cladded spherical lens having uneven refractive index
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US4190775AFeb 26, 1980
Optical memory playback apparatus
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US4557566ADec 10, 1985
Spherical lens for spherically symmetrical graded refractive index distribution provided with rod clad
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US4449204AMay 15, 1984
Information processing apparatus using a semiconductor laser diode
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US3972733AAug 3, 1976
Method for producing electrical energy by means of liquid crystal devices
AGENCY IND SCIENCE TECHN6 citations60