Inventor · disambiguated record
Atsushi Kumakura
Also filed as: KUMAKURA ATSUSHI
15 granted patents·3 pending applications·544 citations·filing 1990–2025
95Inventor score
Top patents by PatentIndex Score
18 records- 0198US5318482AChain guide having improved arm-shoe attachment featureTSUBAKIMOTO CHAIN CO·Filed 1992·Granted Jun 7, 1994·114 cites·4 claims
- 0298US5045032AChain guide having shoe made of plasticsTSUBAKIMOTO CHAIN CO·Filed 1990·Granted Sep 3, 1991·103 cites·4 claims
- 0390US6645102B2Pivotally movable plastic guide for power transmission deviceTSUBAKIMOTO CHAIN CO·Filed 2001·Granted Nov 11, 2003·37 cites·14 claims
- 0490US6428435B1Tensioner lever for chain driveTSUBAKIMOTO CHAIN CO·Filed 2000·Granted Aug 6, 2002·47 cites·1 claims
- 0588US5961411ATraveling guide shoe for a roller chainTSUBAKIMOTO CHAIN CO·Filed 1997·Granted Oct 5, 1999·45 cites·13 claims
- 0687US6916264B2Tensioner having protrusion-preventing mechanism for a plungerTSUBAKIMOTO CHAIN CO·Filed 2002·Granted Jul 12, 2005·28 cites·15 claims
- 0786US6062998AShoe for guiding the running of a transmission chainTSUBAKIMOTO CHAIN CO·Filed 1998·Granted May 16, 2000·41 cites·8 claims
- 0882US5088966ATensioner having pad made of plasticsTSUBAKIMOTO CHAIN CO·Filed 1990·Granted Feb 18, 1992·35 cites·16 claims
- 0979US5366418AChain guide device in engineTSUBAKIMOTO CHAIN CO·Filed 1994·Granted Nov 22, 1994·32 cites·4 claims
- 1070US6585614B1Guide for chain driveTSUBAKIMOTO CHAIN CO·Filed 2000·Granted Jul 1, 2003·13 cites·2 claims
- 1168US2025377215A1Action suggestion system and action suggestion methodHONDA MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 1265US7226376B2Hydraulic tensionerTSUBAKIMOTO CHAIN CO·Filed 2004·Granted Jun 5, 2007·10 cites·1 claims
- 1358US7137916B2Movable guide for transmission deviceTSUBAKIMOTO CHAIN CO·Filed 2003·Granted Nov 21, 2006·7 cites·2 claims
- 1455US5702318AChain tensioning deviceTSUBAKIMOTO CHAIN CO·Filed 1996·Granted Dec 30, 1997·16 cites·1 claims
- 1553US6095938APlate base of guide for chain driveTSUBAKIMOTO CHAIN CO·Filed 1997·Granted Aug 1, 2000·13 cites·6 claims
- 1649US7140604B2Parts retaining panel and method of mounting and securing partsTSUBAKIMOTO CHAIN CO·Filed 2004·Granted Nov 28, 2006·3 cites·17 claims
- 1741US2014342861A1Stationary guide for chain transmissionTSUBAKIMOTO CHAIN CO·Filed 2014·Application pending·0 cites
- 1836US2011218068A1Stationary guide for chain transmissionTSUBAKIMOTO CHAIN CO·Filed 2011·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →