Inventor
KITANISHI SHIGENORI
JP3 patents
Patents
3 patentsUS5214495AMay 25, 1993
Photointerrupter and manufacturing method thereof
SHARP KK20 citations76
US5177357AJan 5, 1993
Transmissive-type photo-interruptor with molded housing and crosstalk shielding
SHARP KK9 citations70
US6790705B2Sep 14, 2004
Manufacturing method for semiconductor apparatus
SHARP KK2 citations53