Inventor
MIYATA HIROFUMI
JP29 patents
⚠️ This page may combine multiple inventors who share the name “MIYATA HIROFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BANDO CHEMICAL IND
28 patentsUS5878855AMar 9, 1999
One-way clutch
BANDO CHEMICAL IND26 citations92
US5676225AOct 14, 1997
Belt transmission device for engine auxiliaries
BANDO CHEMICAL IND24 citations92
US5665018ASep 9, 1997
Belt transmission
BANDO CHEMICAL IND35 citations92
US5112283AMay 12, 1992
Continuous speed-shifting device
BANDO CHEMICAL IND25 citations92
US4969856ANov 13, 1990
Pulley type speed-shifting device
BANDO CHEMICAL IND32 citations92
US4725259AFeb 16, 1988
Belt drive method and apparatus
BANDO CHEMICAL IND48 citations92
US5181888AJan 26, 1993
Belt driving system
BANDO CHEMICAL IND23 citations91
US7563187B2Jul 21, 2009
Belt drive system
BANDO CHEMICAL IND9 citations84
US7419448B2Sep 2, 2008
Drive belt pulley and belt drive system
BANDO CHEMICAL IND9 citations83
US7364522B2Apr 29, 2008
Pulley for power transmission belt and belt power transmission device
BANDO CHEMICAL IND16 citations82
US7252610B2Aug 7, 2007
Automotive engine accessory drive system
BANDO CHEMICAL IND9 citations74
US6142898ANov 7, 2000
Non-stage transmission for vehicles and lawn mowing tractor using same
BANDO CHEMICAL IND8 citations74
US6024196AFeb 15, 2000
One-way clutch
BANDO CHEMICAL IND10 citations74
US5540627AJul 30, 1996
Auto-tensioner
BANDO CHEMICAL IND18 citations74
US4838834AJun 13, 1989
Speed-shifting device
BANDO CHEMICAL IND14 citations74
US10288505B2May 14, 2019
Lashing tension verification tool
BANDO CHEMICAL IND2 citations73
US7387584B2Jun 17, 2008
Drive belt pulley and belt drive system
BANDO CHEMICAL IND7 citations73
US5848949ADec 15, 1998
Infinitely variable speed transmission
BANDO CHEMICAL IND11 citations72
US5462492AOct 31, 1995
Continuous speed-shifting device
BANDO CHEMICAL IND8 citations71
US10267696B2Apr 23, 2019
Belt tension calculating program, belt natural frequency calculating program, method and device for calculating belt tension, and method and device for calculating belt natural frequency
BANDO CHEMICAL IND2 citations69
US10000029B2Jun 19, 2018
Transmission belt manufacturing method and transmission belt
BANDO CHEMICAL IND3 citations69
US9778098B2Oct 3, 2017
Natural-frequency measurement device
BANDO CHEMICAL IND3 citations69
US6220414B1Apr 24, 2001
One-way clutch
BANDO CHEMICAL IND12 citations69
US9784629B2Oct 10, 2017
Clamping-type tensile force measurement device
BANDO CHEMICAL IND4 citations65
US6035985AMar 14, 2000
One way clutch
BANDO CHEMICAL IND3 citations63
US4869706ASep 26, 1989
Speed-shifting device
BANDO CHEMICAL IND7 citations63
US11866011B2Jan 9, 2024
Blade attachment tool and blade support structure
BANDO CHEMICAL IND0 citations46
US6598719B2Jul 29, 2003
One-way clutch
BANDO CHEMICAL IND0 citations36