Inventor · disambiguated record
Sumio Yamada
Also filed as: TANAKA HIROSHI · YAMADA SUMIO
28 granted patents·7 pending applications·363 citations·filing 1980–2023
96Inventor score
Files withFUJITSU LTD13KAWASAKI STEEL CO9KYOCERA DOCUMENT SOLUTIONS INC7FUJITSU MEDIA DEVICES LTD2NATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM1
Top patents by PatentIndex Score
35 records- 0192US4468582APiezoelectric resonator chip and trimming method for adjusting the frequency thereofFUJITSU LTD·Filed 1983·Granted Aug 28, 1984·41 cites·9 claims
- 0290US4757581AMethod for producing a piezoelectric resonatorFUJITSU LTD·Filed 1986·Granted Jul 19, 1988·49 cites·9 claims
- 0389US10657840B2Image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2018·Granted May 19, 2020·2 cites·9 claims
- 0488US7296471B2Acceleration sensorFUJITSU MEDIA DEVICES LTD·Filed 2005·Granted Nov 20, 2007·17 cites·3 claims
- 0587US4454444ALiTaO3 Piezoelectric resonatorFUJITSU LTD·Filed 1983·Granted Jun 12, 1984·30 cites·11 claims
- 0684US5356454AMold powder for continuous castingKAWASAKI STEEL CO·Filed 1993·Granted Oct 18, 1994·22 cites·2 claims
- 0783US4263043ADesulfurizing agent for injectionKAWASAKI STEEL CO·Filed 1980·Granted Apr 21, 1981·15 cites·6 claims
- 0873US4583019APiezoelectric resonator using 165° Y-cut LiNbO3FUJITSU LTD·Filed 1984·Granted Apr 15, 1986·17 cites·15 claims
- 0971US5757107ATuning-fork vibratory gyro and sensor system using the sameFUJITSU LTD·Filed 1997·Granted May 26, 1998·29 cites·18 claims
- 1064US6255916B1Resonator-type surface-acoustic-wave filter for reducing the signal strength of a spurious peakFUJITSU LTD·Filed 1996·Granted Jul 3, 2001·22 cites·6 claims
- 1159US2025218565A1Lifestyle improvement assistance system and lifestyle improvement assistance programNATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM·Filed 2023·Application pending·0 cites
- 1258US7360426B2Acceleration sensorFUJITSU MEDIA DEVICES LTD·Filed 2005·Granted Apr 22, 2008·3 cites·3 claims
- 1356US6404108B1Piezoelectric actuatorFUJITSU LTD·Filed 1998·Granted Jun 11, 2002·14 cites·3 claims
- 1455US5861705ATuning-fork vibratory gyro and sensor system using the sameFUJITSU LTD·Filed 1996·Granted Jan 19, 1999·26 cites·28 claims
- 1554US6253613B1Tuning fork vibratory gyro utilizing a piezoelectric transversal effectFUJITSU LTD·Filed 1997·Granted Jul 3, 2001·19 cites·13 claims
- 1652US6484576B2Tuning-fork vibratory gyroFUJITSU LTD·Filed 2000·Granted Nov 26, 2002·6 cites·10 claims
- 1749US4543125AProcess of making steel in converter using a great amount of iron-bearing cold materialKAWASAKI STEEL CO·Filed 1984·Granted Sep 24, 1985·4 cites·3 claims
- 1848US11159685B2Display control device, display control method, and storage mediumKYOCERA DOCUMENT SOLUTIONS INC·Filed 2020·Granted Oct 26, 2021·0 cites·11 claims
- 1948US2014355027A1Image Forming Apparatus with High Security for Individual InformationKYOCERA DOCUMENT SOLUTIONS INC·Filed 2014·Application pending·0 cites
- 2047US6230562B1Detection circuit for vibratory gyro and vibratory gyro device using the sameFUJITSU LTD·Filed 1997·Granted May 15, 2001·15 cites·11 claims
- 2146US6177756B1Piezoelectric gyro and method of driving the piezoelectric gyroFUJITSU LTD·Filed 1998·Granted Jan 23, 2001·14 cites·23 claims
- 2245US10691297B2Display control deviceKYOCERA DOCUMENT SOLUTIONS INC·Filed 2019·Granted Jun 23, 2020·0 cites·9 claims
- 2342US5567222AMethod of controlling slag coating of a steel converterKAWASAKI STEEL CO·Filed 1995·Granted Oct 22, 1996·5 cites·8 claims
- 2442US2018249032A1Information display system and primary electronic deviceKYOCERA DOCUMENT SOLUTIONS INC·Filed 2018·Application pending·0 cites
- 2540US2003176815A1Physical activity measurement apparatusFiled 2002·Application pending·0 cites
- 2638US2006086185A1Acceleration sensorTANAKA HIROSHI·Filed 2005·Application pending·0 cites
- 2737US9571987B2Seat management systemKYOCERA DOCUMENT SOLUTIONS INC·Filed 2015·Granted Feb 14, 2017·0 cites·8 claims
- 2836US5775404AMethod of continuously casting austenitic stainless steelKAWASAKI STEEL CO·Filed 1996·Granted Jul 7, 1998·2 cites·4 claims
- 2936US4426595AAcoustic surface wave device with improved band-pass characteristicsFUJITSU LTD·Filed 1982·Granted Jan 17, 1984·5 cites·11 claims
- 3036US2015248546A1Display Operation Apparatus, Display Operation Method, and Recording Medium That Ensure Safe and Accurate Confirmation of Registration Information Registered In CardKYOCERA DOCUMENT SOLUTIONS INC·Filed 2015·Application pending·0 cites
- 3134US4919713AProcess for producing chromium containing molten ironKAWASAKI STEEL CO·Filed 1989·Granted Apr 24, 1990·3 cites·17 claims
- 3231US5728348ALadle cover for vacuum refining processKAWASAKI STEEL CO·Filed 1996·Granted Mar 17, 1998·1 cites·16 claims
- 3331US4473398AMethod for desulfurizing a molten iron by injectionKAWASAKI STEEL CO·Filed 1983·Granted Sep 25, 1984·0 cites·4 claims
- 3430US5028388AMethod for producing chromium containing molten iron with low sulphur concentrationKAWASAKI STEEL CO·Filed 1990·Granted Jul 2, 1991·2 cites·17 claims
- 3530US2015126881A1Biological information measurement device, patient terminal, server, and remote rehabilitation methodSEIKO EPSON CORP·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →