Inventor
HIRAYAMA HIROKAZU
JP33 patents
⚠️ This page may combine multiple inventors who share the name “HIRAYAMA HIROKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHIMANO KK
23 patentsUS6460793B1Oct 8, 2002
Dual-bearing reel unit
SHIMANO KK43 citations93
US7234661B2Jun 26, 2007
Drag adjustment device for a dual-bearing reel
SHIMANO KK24 citations92
US6474580B1Nov 5, 2002
Dual-bearing reel centrifugal braking device
SHIMANO KK24 citations92
US6409113B1Jun 25, 2002
Dual-bearing reel body
SHIMANO KK35 citations92
US7161872B2Jan 9, 2007
Fishing data display device
SHIMANO KK23 citations91
US6394381B1May 28, 2002
Dual-bearing reel centrifugal braking device
SHIMANO KK14 citations84
US6336604B1Jan 8, 2002
Fishing line guide mechanism for a spinning reel
SHIMANO KK16 citations82
US6988684B2Jan 24, 2006
Handle assembly for fishing reel
SHIMANO KK7 citations74
US9775333B2Oct 3, 2017
Fishing reel
SHIMANO KK3 citations73
US9750233B2Sep 5, 2017
Line roller unit and fishing line guide mechanism
SHIMANO KK2 citations73
USD448445SSep 25, 2001
Fishing reel
SHIMANO KK7 citations73
US6729568B2May 4, 2004
Spinning reel bail tripping device
SHIMANO KK8 citations71
US5558289ASep 24, 1996
Spinning reel
SHIMANO KK7 citations71
US10021864B2Jul 17, 2018
Fishing reel and magnetic seal device therefor
SHIMANO KK3 citations70
US8985493B2Mar 24, 2015
Fishing-reel reel unit and fishing reel
SHIMANO KK2 citations63
US7823823B2Nov 2, 2010
Drag adjusting device for dual-bearing reel
SHIMANO KK4 citations63
US7370821B2May 13, 2008
Spool assembly for a dual bearing reel
SHIMANO KK2 citations63
US7850110B2Dec 14, 2010
Drag adjusting device for dual-bearing reel
SHIMANO KK6 citations62
US6364231B1Apr 2, 2002
Spinning reel spool and line economizer therefor
SHIMANO KK6 citations60
US11317614B2May 3, 2022
Line guide mechanism for spinning reel
SHIMANO KK0 citations52
US11819012B2Nov 21, 2023
Spinning reel
SHIMANO KK0 citations47
US10412946B2Sep 17, 2019
Spinning reel for fishing
SHIMANO KK0 citations42
US10113649B2Oct 30, 2018
Magnetic seal device and fishing reel including the seal device
SHIMANO KK0 citations42
HITACHI LTD
5 patentsUS4839846AJun 13, 1989
Apparatus for performing floating point arithmetic operations and rounding the result thereof
HITACHI LTD91 citations96
US4811269AMar 7, 1989
Bit slice multiplication circuit
HITACHI LTD95 citations96
US5003458AMar 26, 1991
Suspended instruction restart processing system based on a checkpoint microprogram address
HITACHI LTD31 citations92
US5146569ASep 8, 1992
System for storing restart address of microprogram, determining the validity, and using valid restart address to resume execution upon removal of suspension
HITACHI LTD29 citations91
US5297239AMar 22, 1994
Compile type knowledge processing tool, a high-speed inference method therefor and a system using the tool
HITACHI LTD20 citations84