Inventor
YOSHIKAWA TOSHIHUMI
JP3 patents
Patents
3 patentsUS4309604AJan 5, 1982
Apparatus for sensing the wavelength and intensity of light
SHARP KK92 citations94
US4318115AMar 2, 1982
Dual junction photoelectric semiconductor device
SHARP KK46 citations90
US5648687AJul 15, 1997
Resin for sealing compound semiconductor, semiconductor device, and process for manufacturing it
SHARP KK22 citations89