Inventor
KOHATA MITSUHIRO
JP4 patents
Patents
4 patentsUS5027226AJun 25, 1991
Contact type image sensor
RICOH KK22 citations91
US4977304ADec 11, 1990
Linear solid state image sensor
RICOH KK37 citations91
US4883766ANov 28, 1989
Method of producing thin film transistor
RICOH KK36 citations89
US4994877AFeb 19, 1991
Photoelectric conversion semiconductor device with noise limiting circuit
RICOH KK35 citations87