P

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 patents
US6340338B1Jan 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 patents

KAWAI MUSICAL INSTR MFG CO

4 patents

MATSUSHITA ELECTRIC WORKS LTD

4 patents

PANASONIC ELEC WORKS CO LTD

2 patents

NIPPON SHEET GLASS CO LTD

1 patent

MARSUSHITA ELECTRIC WORKS LTD

1 patent

OISHI TOSHINARI

1 patent

SUMITOMO ELECTRIC INDUSTRIES

1 patent

SECRETARY AGENCY OF IND SCIENC

1 patent

AIST

1 patent

(unassigned)

1 patent

Showing the top 50 of 64 patents by PatentIndex Score.