Inventor
HAYASHI TAKEHIKO
JP39 patents
⚠️ This page may combine multiple inventors who share the name “HAYASHI TAKEHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
13 patentsUS5113136AMay 12, 1992
Gradiometer apparatus with compensation coils for measuring magnetic fields
FUJITSU LTD109 citations96
US6480963B1Nov 12, 2002
Network system for transporting security-protected data
FUJITSU LTD132 citations95
US5285385AFeb 8, 1994
System for displaying an estimated current source
FUJITSU LTD27 citations93
US6247131B1Jun 12, 2001
Information management method and recording medium
FUJITSU LTD36 citations92
US5045788ASep 3, 1991
Digital SQUID control system for measuring a weak magnetic flux
FUJITSU LTD26 citations92
US5355085AOct 11, 1994
Multichannel SQUID flux meter having multiplexed SQUID flux sensors
FUJITSU LTD27 citations91
US5495849AMar 5, 1996
Biologic magnetometer for determining an electric current distribution in a living organ
FUJITSU LTD16 citations74
US5451871ASep 19, 1995
Pick-up coil assemblies and system for use in a multi-channel squid magnetometer
FUJITSU LTD9 citations74
US5287058AFeb 15, 1994
Digital magnetic flux measuring apparatus using superconducting quantum interference device with flux trapping prevention features
FUJITSU LTD8 citations74
US5093618AMar 3, 1992
Multi-channel squid fluxmeter with time division feedback
FUJITSU LTD13 citations74
US7908450B2Mar 15, 2011
Memory management unit, code verifying apparatus, and code decrypting apparatus
FUJITSU LTD1 citations52
US7147150B2Dec 12, 2006
Personal identification terminal and method having selectable identification means or identification levels
FUJITSU LTD0 citations52
US7477742B2Jan 13, 2009
Method and apparatus for controlling contents utilization, and a computer product
FUJITSU LTD0 citations41
TOYODA MACHINE WORKS LTD
6 patentsUS4559798ADec 24, 1985
Fillet rolling machine
TOYODA MACHINE WORKS LTD31 citations89
US5482414AJan 9, 1996
Slide cover apparatus for machine tool
TOYODA MACHINE WORKS LTD40 citations85
US5836573ANov 17, 1998
Clamping device
TOYODA MACHINE WORKS LTD17 citations81
US4554811ANov 26, 1985
Crankpin rolling apparatus
TOYODA MACHINE WORKS LTD14 citations72
US4727982AMar 1, 1988
Workpiece transfer apparatus
TOYODA MACHINE WORKS LTD2 citations63
US4614467ASep 30, 1986
Cam milling machine
TOYODA MACHINE WORKS LTD4 citations62
EVIDENT CORP
3 patentsUS11611722B2Mar 21, 2023
Microscope system, control method, and recording medium
EVIDENT CORP1 citations59
US11555995B2Jan 17, 2023
Microscope system, control method, and recording medium
EVIDENT CORP0 citations59
US12560805B2Feb 24, 2026
Motorized correction collar system, method of correction collar calibration performed by motorized correction collar system, and computer readable medium
EVIDENT CORP0 citations50
SUMITOMO ELECTRIC INDUSTRIES
3 patentsUS11396451B2Jul 26, 2022
Tungsten carbide powder and production method therefor
SUMITOMO ELECTRIC INDUSTRIES0 citations57
US11339096B1May 24, 2022
Tungsten carbide powder
SUMITOMO ELECTRIC INDUSTRIES0 citations57
US10858252B2Dec 8, 2020
Complex carbonitride powder and method for producing same
SUMITOMO ELECTRIC INDUSTRIES0 citations40