Inventor
ICHIOKA MASAYUKI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “ICHIOKA MASAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO OSAKA CEMENT CO LTD
4 patentsUS7362924B2Apr 22, 2008
Optical modulator
SUMITOMO OSAKA CEMENT CO LTD9 citations84
US7444039B2Oct 28, 2008
Optical modulator
SUMITOMO OSAKA CEMENT CO LTD10 citations83
US7310453B2Dec 18, 2007
Optical modulator
SUMITOMO OSAKA CEMENT CO LTD18 citations83
US8380015B2Feb 19, 2013
Optical control device
SUMITOMO OSAKA CEMENT CO LTD4 citations62