Inventor
FUJIMOTO NOBUYUKI
JP24 patents
⚠️ This page may combine multiple inventors who share the name “FUJIMOTO NOBUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TSUBAKIMOTO CHAIN CO
18 patentsUS6383103B1May 7, 2002
Hydraulic tensioner
TSUBAKIMOTO CHAIN CO101 citations98
US6398682B1Jun 4, 2002
Hydraulic tensioner with relief valve
TSUBAKIMOTO CHAIN CO66 citations96
US5267910ADec 7, 1993
Silent chain having improved noise reduction
TSUBAKIMOTO CHAIN CO56 citations96
US6592479B2Jul 15, 2003
Tensioner with relief valve mechanism
TSUBAKIMOTO CHAIN CO47 citations92
US6077181AJun 20, 2000
Plate for a silent chain having a protruding portion for reducing the noise generated when the plate engages a sprocket
TSUBAKIMOTO CHAIN CO24 citations92
US5941059AAug 24, 1999
Silent chain, and rocker pin and plate thereof
TSUBAKIMOTO CHAIN CO22 citations92
US5242334ASep 7, 1993
Rocker pin type friction transmission chain
TSUBAKIMOTO CHAIN CO28 citations92
US5236399AAug 17, 1993
Silent chain
TSUBAKIMOTO CHAIN CO33 citations92
US5026331AJun 25, 1991
Rocker joint pin type CVT chain
TSUBAKIMOTO CHAIN CO36 citations91
US4917658AApr 17, 1990
Friction plate for CVT chain
TSUBAKIMOTO CHAIN CO24 citations91
US6810907B2Nov 2, 2004
Hydraulic tensioner with relief valve mechanism
TSUBAKIMOTO CHAIN CO16 citations83
US5242333ASep 7, 1993
Rocker-pin type friction gearing chain
TSUBAKIMOTO CHAIN CO19 citations74
US5215505AJun 1, 1993
Endless belt for variable ratio power transmission
TSUBAKIMOTO CHAIN CO12 citations74
US5176584AJan 5, 1993
Silent chain
TSUBAKIMOTO CHAIN CO15 citations74
US5902203AMay 11, 1999
Silent chain
TSUBAKIMOTO CHAIN CO16 citations72
US6045473AApr 4, 2000
Plate for a silent chain
TSUBAKIMOTO CHAIN CO11 citations71
US7513844B2Apr 7, 2009
Tensioner with improved stopper
TSUBAKIMOTO CHAIN CO7 citations69
US5299984AApr 5, 1994
Frictional transmission chain
TSUBAKIMOTO CHAIN CO4 citations63
HITACHI MAXELL
4 patentsUS4740948AApr 26, 1988
Disc cartridge
HITACHI MAXELL24 citations79
US4733388AMar 22, 1988
Information recording disc
HITACHI MAXELL14 citations73
US4811151AMar 7, 1989
Shutter assembled disc cartridge
HITACHI MAXELL8 citations72
US4959744ASep 25, 1990
Shutter assembled disc cartridge
HITACHI MAXELL4 citations61