Inventor
FUKUMOTO KOJI
JP33 patents
⚠️ This page may combine multiple inventors who share the name “FUKUMOTO KOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
10 patentsUS5872691AFeb 16, 1999
Thin film magnetic head, magnetoresistance effect magnetic head and composite magnetic head
SONY CORP18 citations92
US5822159AOct 13, 1998
Thin-film magnetic head, magnetoresistance effect magnetic head and composite magnetic head
SONY CORP41 citations92
US7451647B2Nov 18, 2008
MEMS sensor driving device, MEMS sensor driving method, and active sensor using MEMS
SONY CORP33 citations91
US10338388B2Jul 2, 2019
Light guide unit, image display device, and display apparatus
SONY CORP11 citations84
US9933621B2Apr 3, 2018
Light guide unit for an image display
SONY CORP16 citations82
US9371823B2Jun 21, 2016
Polymeric actuator, actuator device, method of manufacturing polymeric actuator, and method of manufacturing actuator device
SONY CORP4 citations73
US6982851B2Jan 3, 2006
Flying head slider and disk storage apparatus using the same
SONY CORP4 citations63
US5825594AOct 20, 1998
Magneto-resistance effect-type magnetic head
SONY CORP3 citations63
US7469603B2Dec 30, 2008
Angular velocity detector, method of detection of angular velocities using angular velocity detector, and method of fabricating angular velocity detector
SONY CORP2 citations58
US8037760B2Oct 18, 2011
Inertial sensor and electrical or electronic device
SONY CORP1 citations52
KAWASAKI HEAVY IND LTD
5 patentsUS12434198B2Oct 7, 2025
Gas separation membrane module
KAWASAKI HEAVY IND LTD0 citations49
US11986839B2May 21, 2024
Electrostatic separator
KAWASAKI HEAVY IND LTD0 citations45
US11944983B2Apr 2, 2024
Electrostatic separator and electrostatic separation method
KAWASAKI HEAVY IND LTD0 citations45
US12365596B2Jul 22, 2025
System for and method of processing waste lithium-ion battery
KAWASAKI HEAVY IND LTD0 citations44
US12266770B2Apr 1, 2025
System for and method of processing waste lithium-ion battery
KAWASAKI HEAVY IND LTD0 citations44
KOBE STEEL LTD
4 patentsUS6878432B2Apr 12, 2005
Panel
KOBE STEEL LTD21 citations90
US7699386B2Apr 20, 2010
Automobile roof reinforcement member
KOBE STEEL LTD8 citations84
US7700198B2Apr 20, 2010
Dissimilar material weld joint formed by joining iron type material and aluminum type material, and weld joining method
KOBE STEEL LTD11 citations82
US8007036B2Aug 30, 2011
Inner panel for vehicle
KOBE STEEL LTD3 citations63
SUMITOMO WIRING SYSTEMS
4 patentsUS6737586B2May 18, 2004
Flat cable and a manufacturing method therefor
SUMITOMO WIRING SYSTEMS13 citations83
US6749102B2Jun 15, 2004
Ultrasonic welding and cutting device for use in the manufacture of a flat cable
SUMITOMO WIRING SYSTEMS10 citations74
US6294974B1Sep 25, 2001
Ignition coil for internal combustion engine, and method of manufacturing an ignition coil
SUMITOMO WIRING SYSTEMS9 citations74
US6585836B2Jul 1, 2003
Flat cable and a manufacturing method thereof
SUMITOMO WIRING SYSTEMS11 citations72