Inventor
FUJIWARA MASARU
JP38 patents
⚠️ This page may combine multiple inventors who share the name “FUJIWARA MASARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON PILLAR PACKING
16 patentsUS5765838AJun 16, 1998
Sealing gasket made of expanded graphite, with opened thin-leaf surface structure
NIPPON PILLAR PACKING61 citations96
US7086650B2Aug 8, 2006
Gland packing
NIPPON PILLAR PACKING17 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
US6644007B2Nov 11, 2003
Braiding yarn made of expanded graphite
NIPPON PILLAR PACKING14 citations84
US6708479B1Mar 23, 2004
Braiding yarn made of expanded graphite
NIPPON PILLAR PACKING11 citations74
US6572117B2Jun 3, 2003
Gland packing
NIPPON PILLAR PACKING8 citations74
US6082739AJul 4, 2000
Gland packing
NIPPON PILLAR PACKING8 citations74
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
US11982355B2May 14, 2024
Yarn and gland packing
NIPPON PILLAR PACKING0 citations54
US8375693B2Feb 19, 2013
Yarn
NIPPON PILLAR PACKING0 citations50
US10533268B2Jan 14, 2020
Sealing material composition and gland packing containing the sealing material composition
NIPPON PILLAR PACKING0 citations49
US12085171B2Sep 10, 2024
Gland packing and packing structure
NIPPON PILLAR PACKING0 citations46
FUJIWARA MASARU
6 patentsUS9751499B2Sep 5, 2017
Wiper blade
FUJIWARA MASARU2 citations67
US8745811B2Jun 10, 2014
Connection member in wiper blade
FUJIWARA MASARU3 citations61
US8125152B2Feb 28, 2012
Light source apparatus and liquid crystal display
FUJIWARA MASARU5 citations61
US9003598B2Apr 14, 2015
Wiper blade and vehicle wiper device
FUJIWARA MASARU0 citations37
US9889821B2Feb 13, 2018
Wiper blade and method of assembling the same
FUJIWARA MASARU0 citations35
US9457769B2Oct 4, 2016
Wiper blade
FUJIWARA MASARU0 citations34
MITSUBA CORP
5 patentsUSD571705SJun 24, 2008
Windshield wiper
MITSUBA CORP17 citations92
USD568801SMay 13, 2008
Windshield wiper
MITSUBA CORP19 citations92
USD732455SJun 23, 2015
Windshield wiper for vehicle
MITSUBA CORP7 citations79
USD705155SMay 20, 2014
Windshield wiper for vehicle
MITSUBA CORP4 citations73
US8015656B2Sep 13, 2011
Wiper blade
MITSUBA CORP5 citations56