Inventor
UEDA TAKAHISA
JP38 patents
⚠️ This page may combine multiple inventors who share the name “UEDA TAKAHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON PILLAR PACKING
29 patentsUS5765838AJun 16, 1998
Sealing gasket made of expanded graphite, with opened thin-leaf surface structure
NIPPON PILLAR PACKING61 citations96
US5549306AAug 27, 1996
Knitting yarn for gland packing and gland packing made of said knitting yarn
NIPPON PILLAR PACKING47 citations96
US5992857ANov 30, 1999
Composite gasket
NIPPON PILLAR PACKING63 citations94
US5240769AAug 31, 1993
Packing material and packing made of the same
NIPPON PILLAR PACKING75 citations94
US5134030AJul 28, 1992
Packing material and packing made of the same
NIPPON PILLAR PACKING63 citations94
US7086650B2Aug 8, 2006
Gland packing
NIPPON PILLAR PACKING17 citations92
US6382633B1May 7, 2002
Shaft seal device using gland packing
NIPPON PILLAR PACKING50 citations92
US5803464ASep 8, 1998
Gland packing
NIPPON PILLAR PACKING20 citations92
US5628520AMay 13, 1997
Sealing material made of expanded graphite having opened thin-leaf surface structure
NIPPON PILLAR PACKING26 citations92
US5605341AFeb 25, 1997
Knitting yarn for gland packing and gland packing made from the knitting yarn
NIPPON PILLAR PACKING31 citations92
US5370405ADec 6, 1994
Packing
NIPPON PILLAR PACKING36 citations92
US4705722ANov 10, 1987
Gland packing
NIPPON PILLAR PACKING49 citations91
US5634645AJun 3, 1997
Sheet-like gasket with overlapped peripheral portions
NIPPON PILLAR PACKING19 citations89
US5308090AMay 3, 1994
Spiral wound gasket
NIPPON PILLAR PACKING38 citations89
US6027809AFeb 22, 2000
Sealing material made of expanded graphite and a method of producing the same
NIPPON PILLAR PACKING26 citations88
US5188376AFeb 23, 1993
Gland packing and method of producing same
NIPPON PILLAR PACKING29 citations88
US7845262B2Dec 7, 2010
Process and apparatus for producing yarn and gland packing
NIPPON PILLAR PACKING11 citations84
US6644007B2Nov 11, 2003
Braiding yarn made of expanded graphite
NIPPON PILLAR PACKING14 citations84
US8382122B2Feb 26, 2013
Gasket
NIPPON PILLAR PACKING8 citations81
US5269540ADec 14, 1993
Metal-covered sealing gasket having a soft, heat resistant, expandable core
NIPPON PILLAR PACKING19 citations78
US6082739AJul 4, 2000
Gland packing
NIPPON PILLAR PACKING8 citations74
US7491446B2Feb 17, 2009
Annular sliding fluoroplastics member, and method of producing an annular sliding fluoroplastics member
NIPPON PILLAR PACKING7 citations73
US4844479AJul 4, 1989
Structure of a gland packing box
NIPPON PILLAR PACKING9 citations71
US7353645B2Apr 8, 2008
Material for gland packing and the gland packing
NIPPON PILLAR PACKING3 citations63
US7155892B2Jan 2, 2007
Material for gland packing and the gland packing
NIPPON PILLAR PACKING3 citations63
US7140171B2Nov 28, 2006
Material for gland packing and the gland packing
NIPPON PILLAR PACKING5 citations63
US7448631B2Nov 11, 2008
Braiding yarn made of expanded graphite, and gland packing
NIPPON PILLAR PACKING5 citations62
US8376370B2Feb 19, 2013
Gasket
NIPPON PILLAR PACKING2 citations60
US8375693B2Feb 19, 2013
Yarn
NIPPON PILLAR PACKING0 citations50