Inventor
NAKAZAWA YOSHIAKI
JP95 patents
⚠️ This page may combine multiple inventors who share the name “NAKAZAWA YOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON STEEL & SUMITOMO METAL CORP
32 patentsUS11135902B2Oct 5, 2021
Impact absorption member
NIPPON STEEL & SUMITOMO METAL CORP4 citations73
US11000890B2May 11, 2021
Panel-shaped formed product and method for producing panel-shaped formed product
NIPPON STEEL & SUMITOMO METAL CORP3 citations73
US10994591B2May 4, 2021
Automotive exterior panel
NIPPON STEEL & SUMITOMO METAL CORP4 citations73
US10596611B2Mar 24, 2020
Method for producing press-formed product
NIPPON STEEL & SUMITOMO METAL CORP6 citations73
US10435081B2Oct 8, 2019
Joining structure
NIPPON STEEL & SUMITOMO METAL CORP2 citations73
US10265752B2Apr 23, 2019
Method for manufacturing press-formed product and press-forming apparatus
NIPPON STEEL & SUMITOMO METAL CORP2 citations73
US10252312B2Apr 9, 2019
Pressed component manufacturing method, pressed component, mold, and press apparatus
NIPPON STEEL & SUMITOMO METAL CORP2 citations73
US10196090B2Feb 5, 2019
Press-molded product, press-molded product producing method, and press-molded product producing apparatus
NIPPON STEEL & SUMITOMO METAL CORP2 citations73
US10022764B2Jul 17, 2018
Manufacturing method of press-formed member and press forming apparatus
NIPPON STEEL & SUMITOMO METAL CORP2 citations73
US9199670B2Dec 1, 2015
Vehicle body
NIPPON STEEL & SUMITOMO METAL CORP5 citations73
US10464511B2Nov 5, 2019
Bumper reinforcement and vehicle including the same
NIPPON STEEL & SUMITOMO METAL CORP3 citations72
US10030388B2Jul 24, 2018
Panel having recesses and protrusions
NIPPON STEEL & SUMITOMO METAL CORP6 citations72
US9839951B2Dec 12, 2017
Manufacturing method and manufacturing apparatus of press-formed body
NIPPON STEEL & SUMITOMO METAL CORP2 citations72
US9809874B2Nov 7, 2017
Steel sheet suitable for impact absorbing member and method for its manufacture
NIPPON STEEL & SUMITOMO METAL CORP3 citations72
US9296430B2Mar 29, 2016
Front floor panel
NIPPON STEEL & SUMITOMO METAL CORP6 citations72
US10682902B2Jun 16, 2020
Panel-like formed product, vehicle door, and method for manufacturing a panel-like formed product
NIPPON STEEL & SUMITOMO METAL CORP3 citations71
US10343501B2Jul 9, 2019
Door impact beam
NIPPON STEEL & SUMITOMO METAL CORP3 citations71
US11155305B2Oct 26, 2021
Press-molded product, press-molded product producing method, and press-molded product producing apparatus
NIPPON STEEL & SUMITOMO METAL CORP1 citations63
US11014139B2May 25, 2021
Pressed component manufacturing method, pressed component, and pressing apparatus
NIPPON STEEL & SUMITOMO METAL CORP1 citations63
US10758959B2Sep 1, 2020
Panel-like formed product and manufacturing method thereof
NIPPON STEEL & SUMITOMO METAL CORP1 citations63
US10898938B2Jan 26, 2021
Method for manufacturing panel-like formed article
NIPPON STEEL & SUMITOMO METAL CORP1 citations62
US10807137B2Oct 20, 2020
Production method for producing a press-formed product
NIPPON STEEL & SUMITOMO METAL CORP1 citations62
US10717123B2Jul 21, 2020
Method and press-forming apparatus for manufacturing structural member for automotive body
NIPPON STEEL & SUMITOMO METAL CORP1 citations62
US10633032B2Apr 28, 2020
Vehicle rear portion structure
NIPPON STEEL & SUMITOMO METAL CORP1 citations62
US10596613B2Mar 24, 2020
Producing method, producing apparatus and producing equipment line of press formed product
NIPPON STEEL & SUMITOMO METAL CORP1 citations62
US10407101B2Sep 10, 2019
Structural member
NIPPON STEEL & SUMITOMO METAL CORP1 citations62
US10378090B2Aug 13, 2019
Steel material
NIPPON STEEL & SUMITOMO METAL CORP1 citations62
US10336371B2Jul 2, 2019
Impact absorbing member
NIPPON STEEL & SUMITOMO METAL CORP1 citations62
US10259410B2Apr 16, 2019
Bumper beam
NIPPON STEEL & SUMITOMO METAL CORP1 citations62
US9463758B2Oct 11, 2016
Crash box and automobile chassis
NIPPON STEEL & SUMITOMO METAL CORP2 citations62
US10981207B2Apr 20, 2021
Hot press device
NIPPON STEEL & SUMITOMO METAL CORP1 citations61
US10857858B2Dec 8, 2020
Door inner panel and method for manufacturing door inner panel
NIPPON STEEL & SUMITOMO METAL CORP1 citations61
NIPPON STEEL CORP
10 patentsUS11279408B2Mar 22, 2022
Hollow member
NIPPON STEEL CORP8 citations86
US11639087B2May 2, 2023
Automobile door
NIPPON STEEL CORP4 citations75
US11712949B2Aug 1, 2023
Automobile side structure and automobile
NIPPON STEEL CORP2 citations73
US11673455B2Jun 13, 2023
Automobile door
NIPPON STEEL CORP2 citations73
US10773755B2Sep 15, 2020
Hat member
NIPPON STEEL CORP3 citations73
US11173771B2Nov 16, 2021
Impact absorption member
NIPPON STEEL CORP6 citations72
US10994681B2May 4, 2021
Bumper beam and vehicle
NIPPON STEEL CORP2 citations72
US11161163B2Nov 2, 2021
Method of producing molded product and molded product
NIPPON STEEL CORP0 citations63
US12179246B2Dec 31, 2024
Production method for hot press molded articles, press molded article, die mold, and mold set
NIPPON STEEL CORP0 citations62
US11998967B2Jun 4, 2024
Panel-shaped formed product
NIPPON STEEL CORP0 citations62
SUMITOMO METAL IND
5 patentsUS7445097B2Nov 4, 2008
Crash energy absorption member
SUMITOMO METAL IND30 citations92
US6982012B2Jan 3, 2006
Method of manufacturing steel sheet having excellent workability and shape accuracy
SUMITOMO METAL IND22 citations92
US6586117B2Jul 1, 2003
Steel sheet having excellent workability and shape accuracy and a method for its manufacture
SUMITOMO METAL IND26 citations92
US5897967AApr 27, 1999
Galvannealed steel sheet and manufacturing method thereof
SUMITOMO METAL IND11 citations69
US7665586B2Feb 23, 2010
Crash box
SUMITOMO METAL IND2 citations62
TOYOTA TEKKO KK
1 patentYASUYAMA MASANORI
1 patentNAKAZAWA YOSHIAKI
1 patentShowing the top 50 of 95 patents by PatentIndex Score.