Inventor
KURIHARA RYUJI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “KURIHARA RYUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
5 patentsUS7316487B2Jan 8, 2008
Projector light source and projection type image display device using the same
HITACHI LTD19 citations92
US7274157B2Sep 25, 2007
Lamp operation controller and controlling method of lamp operation
HITACHI LTD23 citations92
US6863418B2Mar 8, 2005
Light source for projector and projection type image display apparatus using thereof
HITACHI LTD27 citations92
US7695160B2Apr 13, 2010
Projector light source and projection type image display device using the same
HITACHI LTD13 citations84
US7357537B2Apr 15, 2008
Light source for projector and projection type image display apparatus using thereof
HITACHI LTD14 citations84
SHARP KK
3 patentsHITACHI AUTOMOTIVE SYSTEMS LTD
3 patentsUS11011996B2May 18, 2021
Power converter
HITACHI AUTOMOTIVE SYSTEMS LTD1 citations61
US11303223B2Apr 12, 2022
Detector and power conversion apparatus
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations51
US11444551B2Sep 13, 2022
Power conversion device with inverter circuit
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations50