Inventor
KAMADA KENJI
JP64 patents
⚠️ This page may combine multiple inventors who share the name “KAMADA KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHIMANO KK
29 patentsUS6340338B1Jan 22, 2002
Bicycle sprocket
SHIMANO KK199 citations99
US7871347B2Jan 18, 2011
Bicycle rear sprocket assembly
SHIMANO KK59 citations98
US10059400B2Aug 28, 2018
Multiple bicycle sprocket assembly
SHIMANO KK26 citations94
US9631714B2Apr 25, 2017
Bicycle sprocket and bicycle crank assembly
SHIMANO KK22 citations94
US9540070B2Jan 10, 2017
Bicycle sprocket and bicycle crank assembly
SHIMANO KK47 citations94
US7942771B2May 17, 2011
Bicycle sprocket apparatus with a shift inhibiting structure
SHIMANO KK29 citations93
US7846047B2Dec 7, 2010
Bicycle sprocket having a thickened spline
SHIMANO KK28 citations93
US7585240B2Sep 8, 2009
Bicycle sprocket assembly
SHIMANO KK36 citations93
US7435197B2Oct 14, 2008
Rear sprocket for bicycle transmission
SHIMANO KK21 citations93
US7044876B2May 16, 2006
Bicycle sprocket having lateral protrusions for use in a multiple sprocket assembly
SHIMANO KK36 citations93
US6866604B2Mar 15, 2005
Multiple level sprocket support for a bicycle
SHIMANO KK48 citations93
US7914410B2Mar 29, 2011
Bicycle chain connecting link
SHIMANO KK23 citations92
US7011592B2Mar 14, 2006
Sprocket assembly for a bicycle
SHIMANO KK51 citations89
US11440346B2Sep 13, 2022
Hub assembly and drive train
SHIMANO KK7 citations86
US11180217B2Nov 23, 2021
Multiple bicycle sprocket assembly
SHIMANO KK6 citations84
US10352397B2Jul 16, 2019
Bicycle chain
SHIMANO KK7 citations84
US10093388B2Oct 9, 2018
Bicycle rear sprocket assembly
SHIMANO KK15 citations84
US7082747B2Aug 1, 2006
Chain connecting pin extracting apparatus
SHIMANO KK13 citations84
US11364971B2Jun 21, 2022
Bicycle sprocket assembly and bicycle drive train
SHIMANO KK2 citations73
US11148755B2Oct 19, 2021
Bicycle derailleur
SHIMANO KK2 citations73
US11046392B2Jun 29, 2021
Human-powered vehicle control device
SHIMANO KK3 citations73
US10584785B2Mar 10, 2020
Bicycle sprocket and bicycle sprocket assembly
SHIMANO KK3 citations73
US10183724B2Jan 22, 2019
Bicycle hydraulic operating system
SHIMANO KK2 citations73
US10053187B2Aug 21, 2018
Bicycle rear sprocket assembly and bicycle rear sprocket
SHIMANO KK6 citations73
US11584473B2Feb 21, 2023
Suspension control device for a human-powered vehicle
SHIMANO KK3 citations72
US11066118B2Jul 20, 2021
Bicycle seatpost system
SHIMANO KK6 citations72
US11008065B2May 18, 2021
Bicycle sprocket arrangement
SHIMANO KK2 citations72
US10865870B2Dec 15, 2020
Bicycle sprocket
SHIMANO KK6 citations72
US10457353B2Oct 29, 2019
Bicycle rear sprocket assembly
SHIMANO KK2 citations72
KAMADA KENJI
4 patentsUS8226511B2Jul 24, 2012
Bicycle sprocket tooth with a shift assist radius greater than a reference tooth radius
KAMADA KENJI64 citations97
US8057338B2Nov 15, 2011
Bicycle sprocket apparatus with reinforcement between sprockets
KAMADA KENJI76 citations97
US8641151B2Feb 4, 2014
Sprocket support structure
KAMADA KENJI36 citations94
US8177670B2May 15, 2012
Bicycle sprocket
KAMADA KENJI8 citations84
KAWAI MUSICAL INSTR MFG CO
4 patentsUS5995631ANov 30, 1999
Sound image localization apparatus, stereophonic sound image enhancement apparatus, and sound image control system
KAWAI MUSICAL INSTR MFG CO83 citations95
US6091894AJul 18, 2000
Virtual sound source positioning apparatus
KAWAI MUSICAL INSTR MFG CO37 citations91
US6035045AMar 7, 2000
Sound image localization method and apparatus, delay amount control apparatus, and sound image control apparatus with using delay amount control apparatus
KAWAI MUSICAL INSTR MFG CO16 citations91
US6507657B1Jan 14, 2003
Stereophonic sound image enhancement apparatus and stereophonic sound image enhancement method
KAWAI MUSICAL INSTR MFG CO18 citations83
MATSUSHITA ELECTRIC WORKS LTD
4 patentsUS7644511B2Jan 12, 2010
Heating and blowing apparatus
MATSUSHITA ELECTRIC WORKS LTD24 citations92
US6986212B2Jan 17, 2006
Hair dryer with minus ion generator
MATSUSHITA ELECTRIC WORKS LTD33 citations92
US6591516B2Jul 15, 2003
Hair dryer
MATSUSHITA ELECTRIC WORKS LTD26 citations90
US7165341B2Jan 23, 2007
Hair dryer with minus ion generator
MATSUSHITA ELECTRIC WORKS LTD11 citations83
PANASONIC ELEC WORKS CO LTD
2 patentsNIPPON SHEET GLASS CO LTD
1 patentMARSUSHITA ELECTRIC WORKS LTD
1 patentOISHI TOSHINARI
1 patentSUMITOMO ELECTRIC INDUSTRIES
1 patentSECRETARY AGENCY OF IND SCIENC
1 patentAIST
1 patent(unassigned)
1 patentShowing the top 50 of 64 patents by PatentIndex Score.