Inventor
YAMADA SUMIO
JP28 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA SUMIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
13 patentsUS6253613B1Jul 3, 2001
Tuning fork vibratory gyro utilizing a piezoelectric transversal effect
FUJITSU LTD19 citations92
US4757581AJul 19, 1988
Method for producing a piezoelectric resonator
FUJITSU LTD49 citations92
US4468582AAug 28, 1984
Piezoelectric resonator chip and trimming method for adjusting the frequency thereof
FUJITSU LTD41 citations92
US4454444AJun 12, 1984
LiTaO3 Piezoelectric resonator
FUJITSU LTD30 citations92
US5861705AJan 19, 1999
Tuning-fork vibratory gyro and sensor system using the same
FUJITSU LTD26 citations91
US6255916B1Jul 3, 2001
Resonator-type surface-acoustic-wave filter for reducing the signal strength of a spurious peak
FUJITSU LTD22 citations88
US5757107AMay 26, 1998
Tuning-fork vibratory gyro and sensor system using the same
FUJITSU LTD29 citations88
US6404108B1Jun 11, 2002
Piezoelectric actuator
FUJITSU LTD14 citations84
US6230562B1May 15, 2001
Detection circuit for vibratory gyro and vibratory gyro device using the same
FUJITSU LTD15 citations84
US6484576B2Nov 26, 2002
Tuning-fork vibratory gyro
FUJITSU LTD6 citations74
US6177756B1Jan 23, 2001
Piezoelectric gyro and method of driving the piezoelectric gyro
FUJITSU LTD14 citations74
US4583019AApr 15, 1986
Piezoelectric resonator using 165° Y-cut LiNbO3
FUJITSU LTD17 citations74
US4426595AJan 17, 1984
Acoustic surface wave device with improved band-pass characteristics
FUJITSU LTD5 citations59
KAWASAKI STEEL CO
9 patentsUS5356454AOct 18, 1994
Mold powder for continuous casting
KAWASAKI STEEL CO22 citations90
US4263043AApr 21, 1981
Desulfurizing agent for injection
KAWASAKI STEEL CO15 citations70
US5775404AJul 7, 1998
Method of continuously casting austenitic stainless steel
KAWASAKI STEEL CO2 citations62
US4543125ASep 24, 1985
Process of making steel in converter using a great amount of iron-bearing cold material
KAWASAKI STEEL CO4 citations60
US5567222AOct 22, 1996
Method of controlling slag coating of a steel converter
KAWASAKI STEEL CO5 citations58
US5028388AJul 2, 1991
Method for producing chromium containing molten iron with low sulphur concentration
KAWASAKI STEEL CO2 citations57
US4919713AApr 24, 1990
Process for producing chromium containing molten iron
KAWASAKI STEEL CO3 citations57
US4473398ASep 25, 1984
Method for desulfurizing a molten iron by injection
KAWASAKI STEEL CO0 citations51
US5728348AMar 17, 1998
Ladle cover for vacuum refining process
KAWASAKI STEEL CO1 citations48
KYOCERA DOCUMENT SOLUTIONS INC
4 patentsUS10657840B2May 19, 2020
Image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC2 citations73
US11159685B2Oct 26, 2021
Display control device, display control method, and storage medium
KYOCERA DOCUMENT SOLUTIONS INC0 citations55
US10691297B2Jun 23, 2020
Display control device
KYOCERA DOCUMENT SOLUTIONS INC0 citations42
US9571987B2Feb 14, 2017
Seat management system
KYOCERA DOCUMENT SOLUTIONS INC0 citations42