Inventor
YAMASHITA RIKIYA
JP63 patents
⚠️ This page may combine multiple inventors who share the name “YAMASHITA RIKIYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAINIPPON PRINTING CO LTD
46 patentsUS6218017B1Apr 17, 2001
Laminated structure, covering structure and pouch
DAINIPPON PRINTING CO LTD69 citations96
US7285334B1Oct 23, 2007
Material for packaging cell, bag for packaging cell, and its production method
DAINIPPON PRINTING CO LTD136 citations95
US7048822B2May 23, 2006
Packaging material for polymer cell and method for producing the same
DAINIPPON PRINTING CO LTD18 citations92
US7041380B2May 9, 2006
Packaging material for battery
DAINIPPON PRINTING CO LTD34 citations92
US6877216B2Apr 12, 2005
Heat-sealing machine, heat-sealing method, embossing method, work pressing machine and workpiece
DAINIPPON PRINTING CO LTD35 citations92
US5846652ADec 8, 1998
Cover material, carrier tape, and taping apparatus
DAINIPPON PRINTING CO LTD17 citations92
US11097461B2Aug 24, 2021
Battery packaging material, production method therefor, battery, and polyester film
DAINIPPON PRINTING CO LTD6 citations84
US10854855B2Dec 1, 2020
Packaging material for battery
DAINIPPON PRINTING CO LTD4 citations84
US6841298B2Jan 11, 2005
Battery, tab of battery and method of manufacture thereof
DAINIPPON PRINTING CO LTD16 citations84
US7008721B2Mar 7, 2006
Battery and lead-insulating film
DAINIPPON PRINTING CO LTD10 citations74
US6761994B2Jul 13, 2004
Packaging material for polymer cell and process for producing the same
DAINIPPON PRINTING CO LTD11 citations74
US6040047AMar 21, 2000
Cover tape
DAINIPPON PRINTING CO LTD5 citations74
US11923500B2Mar 5, 2024
Packaging material for battery
DAINIPPON PRINTING CO LTD1 citations73
US11840009B2Dec 12, 2023
Battery packaging material, production method therefor, battery, and polyester film
DAINIPPON PRINTING CO LTD2 citations73
US11370160B2Jun 28, 2022
Battery packaging material, production method therefor, battery, and polyester film
DAINIPPON PRINTING CO LTD2 citations73
US11251481B2Feb 15, 2022
Packaging material for battery
DAINIPPON PRINTING CO LTD1 citations73
US10854396B2Dec 1, 2020
Packaging material for electrochemical cells
DAINIPPON PRINTING CO LTD3 citations72
US10396316B2Aug 27, 2019
Cell packaging material and cell
DAINIPPON PRINTING CO LTD2 citations72
US10886506B2Jan 5, 2021
Cell packaging material, method for manufacturing same, and cell
DAINIPPON PRINTING CO LTD2 citations71
US10236479B2Mar 19, 2019
Power-cell packaging material
DAINIPPON PRINTING CO LTD3 citations71
US10347877B2Jul 9, 2019
Battery packaging material
DAINIPPON PRINTING CO LTD5 citations69
US10818891B2Oct 27, 2020
Resin composition for sealant layer of battery packaging material
DAINIPPON PRINTING CO LTD3 citations68
US12424700B2Sep 23, 2025
Heat sealing apparatus for a battery
DAINIPPON PRINTING CO LTD0 citations62
US12407058B2Sep 2, 2025
Battery packaging material having a valve device
DAINIPPON PRINTING CO LTD0 citations62
US12370738B2Jul 29, 2025
Battery packaging material, production method therefor, battery, and polyester film
DAINIPPON PRINTING CO LTD0 citations62
US12237519B2Feb 25, 2025
Packaging material for batteries
DAINIPPON PRINTING CO LTD0 citations62
US12237461B2Feb 25, 2025
Packaging material for battery
DAINIPPON PRINTING CO LTD0 citations62
US11949118B2Apr 2, 2024
Battery packaging material having a valve device
DAINIPPON PRINTING CO LTD0 citations62
US11949120B2Apr 2, 2024
Battery packaging material having a valve device
DAINIPPON PRINTING CO LTD0 citations62
US11707880B2Jul 25, 2023
Battery packaging material, production method therefor, battery, and polyester film
DAINIPPON PRINTING CO LTD0 citations62
US11688878B2Jun 27, 2023
Packaging material for battery
DAINIPPON PRINTING CO LTD0 citations62
US11476524B2Oct 18, 2022
Packaging material for batteries
DAINIPPON PRINTING CO LTD0 citations62
US10985419B2Apr 20, 2021
Battery packaging material and battery
DAINIPPON PRINTING CO LTD0 citations62
US10199613B2Feb 5, 2019
Packaging material for batteries
DAINIPPON PRINTING CO LTD1 citations62
US10581033B2Mar 3, 2020
Battery packaging material
DAINIPPON PRINTING CO LTD1 citations61
US10777785B2Sep 15, 2020
Power-cell packaging material
DAINIPPON PRINTING CO LTD1 citations60
US10483503B2Nov 19, 2019
Battery packaging material
DAINIPPON PRINTING CO LTD1 citations60
US10283740B2May 7, 2019
Battery packaging material
DAINIPPON PRINTING CO LTD1 citations59
US11426986B2Aug 30, 2022
Packaging material for batteries, method for producing same, polybutylene terephthalate film for packaging material for batteries, and battery
DAINIPPON PRINTING CO LTD1 citations56
US11594771B2Feb 28, 2023
Battery packaging material, battery, and method for producing battery packaging material
DAINIPPON PRINTING CO LTD0 citations52
US10720612B2Jul 21, 2020
Battery packaging material, battery, and method for producing battery packaging material
DAINIPPON PRINTING CO LTD0 citations52
US10033021B2Jul 24, 2018
Packaging material for cell
DAINIPPON PRINTING CO LTD0 citations52
US10020471B2Jul 10, 2018
Battery packaging material
DAINIPPON PRINTING CO LTD0 citations52
US9899639B2Feb 20, 2018
Packaging material for cell
DAINIPPON PRINTING CO LTD1 citations52
US9570718B2Feb 14, 2017
Packaging material for batteries
DAINIPPON PRINTING CO LTD0 citations52
US12592436B2Mar 31, 2026
Battery packaging material, manufacturing method therefor, battery, and aluminum alloy foil
DAINIPPON PRINTING CO LTD0 citations51
NIPPON KOKAN KK
2 patentsUS5858490AJan 12, 1999
Film formed from polyethylene-2,6-naphthalate resin, process for producing said film and package using said film
NIPPON KOKAN KK29 citations91
US5990248ANov 23, 1999
Film formed from polyethylene-2,6-naphthalate resin, process for producing said film and package using said film
NIPPON KOKAN KK6 citations72
YAMASHITA TAKANORI
1 patentTOWA CORP LTD
1 patentShowing the top 50 of 63 patents by PatentIndex Score.