Inventor
YOSHIDA TOHRU
JP56 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIDA TOHRU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON STEEL CORP
16 patentsUS6632296B2Oct 14, 2003
Steel pipe having high formability and method for producing the same
NIPPON STEEL CORP52 citations92
US11639087B2May 2, 2023
Automobile door
NIPPON STEEL CORP4 citations75
US6962631B2Nov 8, 2005
Steel plate excellent in shape freezing property and method for production thereof
NIPPON STEEL CORP11 citations74
US11819899B2Nov 21, 2023
Shearing method, shearing device, and shearing facility
NIPPON STEEL CORP2 citations72
US11173771B2Nov 16, 2021
Impact absorption member
NIPPON STEEL CORP6 citations72
US12350728B2Jul 8, 2025
Shearing method, shearing device, and shearing facility
NIPPON STEEL CORP0 citations62
US12544821B2Feb 10, 2026
Die
NIPPON STEEL CORP0 citations61
US12179250B2Dec 31, 2024
Die
NIPPON STEEL CORP0 citations61
US11787478B2Oct 17, 2023
Automobile inner panel and automobile panel
NIPPON STEEL CORP0 citations61
US6375765B1Apr 23, 2002
Ferrite-based thin steel sheet excellent in shape freezing feature and manufacturing method thereof
NIPPON STEEL CORP5 citations61
US11912341B2Feb 27, 2024
Automobile hood
NIPPON STEEL CORP0 citations59
US12179249B2Dec 31, 2024
Manufacturing method of member, manufacturing method of member for vehicle, and die and punch
NIPPON STEEL CORP0 citations52
US12030105B2Jul 9, 2024
Structural member, structural member manufacturing method, and structural member manufacturing device
NIPPON STEEL CORP0 citations52
US12157430B2Dec 3, 2024
Automobile hood
NIPPON STEEL CORP0 citations51
US12109601B2Oct 8, 2024
Method for manufacturing press-formed product
NIPPON STEEL CORP0 citations49
US11884332B2Jan 30, 2024
Automobile hood
NIPPON STEEL CORP0 citations49
NIPPON STEEL & SUMITOMO METAL CORP
12 patentsUS11148183B2Oct 19, 2021
Method of producing shaped article, tooling, and tubular shaped article
NIPPON STEEL & SUMITOMO METAL CORP2 citations73
US10467361B2Nov 5, 2019
Stretch flange crack prediction method, stretch flange crack prediction apparatus, computer program, and recording medium
NIPPON STEEL & SUMITOMO METAL CORP3 citations73
US10352836B2Jul 16, 2019
Evaluation method of plastic material and evaluation method of deformation processing of plastic material
NIPPON STEEL & SUMITOMO METAL CORP2 citations72
US10220427B2Mar 5, 2019
Press-molding apparatus, press-molding method, and press-molded product
NIPPON STEEL & SUMITOMO METAL CORP5 citations72
US10220662B2Mar 5, 2019
Coupling structure, coupling member having coupling structure, and method for manufacturing coupling member having coupling structure
NIPPON STEEL & SUMITOMO METAL CORP2 citations72
US10946431B2Mar 16, 2021
Method for shear processing
NIPPON STEEL & SUMITOMO METAL CORP0 citations62
US10695814B2Jun 30, 2020
Method for manufacturing press-formed product, device for manufacturing press-formed product, mandrel, and press-formed product
NIPPON STEEL & SUMITOMO METAL CORP1 citations62
US11224908B2Jan 18, 2022
Cutting method using a stamping press
NIPPON STEEL & SUMITOMO METAL CORP0 citations51
US10377200B2Aug 13, 2019
Coupling structure, coupling member having coupling structure, and method for manufacturing coupling member having coupling structure
NIPPON STEEL & SUMITOMO METAL CORP0 citations51
US10508909B2Dec 17, 2019
Line displacement evaluation method, line displacement evaluation device, program, and recording medium
NIPPON STEEL & SUMITOMO METAL CORP0 citations42
US10444732B2Oct 15, 2019
Blank shape determining method, blank, press formed product, press forming method, computer program, and recording medium
NIPPON STEEL & SUMITOMO METAL CORP0 citations42
US9878362B2Jan 30, 2018
Press-forming tool and method for manufacturing press-formed product
NIPPON STEEL & SUMITOMO METAL CORP0 citations42
TOSHIBA KK
6 patentsUS5049956ASep 17, 1991
Memory cell structure of semiconductor memory device
TOSHIBA KK45 citations90
US5460984AOct 24, 1995
Method of manufacturing a semi conductor device having a second well formed within a first well
TOSHIBA KK13 citations74
US5191397AMar 2, 1993
SOI semiconductor device with a wiring electrode contacts a buried conductor and an impurity region
TOSHIBA KK17 citations74
US5166762ANov 24, 1992
Dynamic RAM having 3-dimensional memory cell structure
TOSHIBA KK16 citations74
US5278090AJan 11, 1994
Method for manufacturing a dynamic RAM having 3-dimensional memory cell structure
TOSHIBA KK5 citations63
US6011292AJan 4, 2000
Semiconductor device having an alignment mark
TOSHIBA KK0 citations52
HITACHI LTD
4 patentsUS5334875AAug 2, 1994
Stacked semiconductor memory device and semiconductor memory module containing the same
HITACHI LTD128 citations98
US5198888AMar 30, 1993
Semiconductor stacked device
HITACHI LTD353 citations98
US5028986AJul 2, 1991
Semiconductor device and semiconductor module with a plurality of stacked semiconductor devices
HITACHI LTD115 citations95
US4833598AMay 23, 1989
I/O interrupt handling mechanism in a multiprocessor system
HITACHI LTD22 citations80
SATO KOICHI
2 patentsCASIO COMPUTER CO LTD
2 patentsSAMSUNG ELECTRONICS CO LTD
2 patentsUS6829204B2Dec 7, 2004
Method of controlling a rotational rate of an optical disc and optical disc recording device using the same
SAMSUNG ELECTRONICS CO LTD2 citations63
US6633524B1Oct 14, 2003
Method for controlling rotation of an optical disk during a zone change in a data read out operation
SAMSUNG ELECTRONICS CO LTD2 citations63
KOKUSAI ELECTRIC CO LTD
1 patentKOMATSU DENKI SANGYO KABUSHIKI
1 patentYONEMURA SHIGERU
1 patentYOSHIDA TOHRU
1 patentUENISHI AKIHIRO
1 patentNEC CORP
1 patentShowing the top 50 of 56 patents by PatentIndex Score.