Inventor
HASHIMOTO KEIICHI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “HASHIMOTO KEIICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JSP CORP
17 patentsUS6956067B2Oct 18, 2005
Expanded polypropylene resin bead and process of producing same
JSP CORP15 citations83
US11224292B2Jan 18, 2022
Seat core material
JSP CORP2 citations70
US10717370B2Jul 21, 2020
Vehicle seat core member
JSP CORP3 citations70
US10631650B2Apr 28, 2020
Core material of vehicular seat cushion
JSP CORP3 citations70
US9902098B2Feb 27, 2018
Method for manufacturing vehicle seat core member and vehicle seat core member
JSP CORP2 citations69
US7531116B2May 12, 2009
Process of producing foamed molding from expanded polypropylene resin beads
JSP CORP3 citations62
US7259189B2Aug 21, 2007
Expanded polypropylene resin beads and process for the production thereof
JSP CORP4 citations62
US7182896B2Feb 27, 2007
Composite foamed polypropylene resin molding and method of producing same
JSP CORP2 citations62
US10893750B2Jan 19, 2021
Method for producing seat core material, and seat core material
JSP CORP0 citations58
US10195966B2Feb 5, 2019
Seat core member, seat portion, and seat
JSP CORP1 citations58
US7560498B2Jul 14, 2009
Process of producing foamed molding from expanded polypropylene resin beads and process of producing expanded polypropylene resin beads
JSP CORP0 citations51
US12539652B2Feb 3, 2026
Method for manufacturing laminate
JSP CORP0 citations49
US11052800B2Jul 6, 2021
Seat core material
JSP CORP0 citations49
US10807507B2Oct 20, 2020
Seat core material
JSP CORP0 citations49
US12152121B2Nov 26, 2024
Vehicle seat core material
JSP CORP0 citations48
US10391911B2Aug 27, 2019
Composite seat core material and vehicular seat element using the composite seat core material
JSP CORP0 citations48
US6838488B2Jan 4, 2005
Production method of foamed polypropylene resin beads
JSP CORP0 citations48
OKI ELECTRIC IND CO LTD
4 patentsUS6703285B2Mar 9, 2004
Method for manufacturing capacitor structure, and method for manufacturing capacitor element
OKI ELECTRIC IND CO LTD12 citations71
US6849497B2Feb 1, 2005
Method of fabricating a semiconductor integrated circuit including a capacitor formed on a single insulating substrate layer having lower boron dose in the vicinity of the surface thereof
OKI ELECTRIC IND CO LTD6 citations62
US7323384B2Jan 29, 2008
Method of manufacturing semiconductor device
OKI ELECTRIC IND CO LTD1 citations51
US7176134B2Feb 13, 2007
Forming method of silicide film
OKI ELECTRIC IND CO LTD0 citations51
OKI SEMICONDUCTOR CO LTD
3 patentsUS7602012B2Oct 13, 2009
Semiconductor memory devices with charge traps
OKI SEMICONDUCTOR CO LTD6 citations62
US7554833B2Jun 30, 2009
Semiconductor memory and method of writing data into the semiconductor memory
OKI SEMICONDUCTOR CO LTD3 citations62
US7781337B2Aug 24, 2010
Forming method of silicide film
OKI SEMICONDUCTOR CO LTD0 citations51