Inventor
MARIYAMA MITSURU
JP10 patents
⚠️ This page may combine multiple inventors who share the name “MARIYAMA MITSURU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
7 patentsUS7423298B2Sep 9, 2008
Bidirectional photothyristor chip, optical lighting coupler, and solid state relay
SHARP KK202 citations98
US6037613AMar 14, 2000
Bidirectional thyristor device
SHARP KK135 citations96
US7764028B2Jul 27, 2010
LED drive circuit and LED light-emitting device
SHARP KK35 citations89
US5747836AMay 5, 1998
Semiconductor integrated circuit provided with thyristor
SHARP KK17 citations83
US5293051AMar 8, 1994
Photoswitching device including a MOSFET for detecting zero voltage crossing
SHARP KK15 citations73
US7157747B2Jan 2, 2007
Bidirectional photothyristor chip, light-fired coupler and solid state relay
SHARP KK6 citations62
US6995408B2Feb 7, 2006
Bidirectional photothyristor chip
SHARP KK2 citations62
MARUYAMA YASUHIRO
2 patentsUS8258706B2Sep 4, 2012
LED drive circuit, LED illumination component, LED illumination device, and LED illumination system
MARUYAMA YASUHIRO18 citations91
US8810135B2Aug 19, 2014
LED drive circuit, LED illumination component, LED illumination device, and LED illumination system
MARUYAMA YASUHIRO2 citations61