Inventor
MARUYAMA RYOJI
JP10 patents
⚠️ This page may combine multiple inventors who share the name “MARUYAMA RYOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
8 patentsUS5410594AApr 25, 1995
Transmission input/output device with reduced power consumption
TOSHIBA KK77 citations94
US5548151AAug 20, 1996
Hall element for detecting a magnetic field perpendicular to a substrate
TOSHIBA KK29 citations91
US5924050AJul 13, 1999
Arithmetic unit
TOSHIBA KK8 citations72
US5554927ASep 10, 1996
Electrical quantity measurement device
TOSHIBA KK11 citations72
US5438258AAug 1, 1995
Power multiplication circuit which reduces an offset voltage of a Hall element to zero
TOSHIBA KK14 citations72
US4920312AApr 24, 1990
Multiplier
TOSHIBA KK14 citations72
US6496783B1Dec 17, 2002
Electric power calculation system
TOSHIBA KK3 citations61
US6473699B2Oct 29, 2002
Power arithmetic apparatus
TOSHIBA KK0 citations40