Inventor · disambiguated record
Shigekazu Fukuda
Also filed as: FUKUDA SHIGEKAZU
23 granted patents·3 pending applications·593 citations·filing 1993–2002
97Inventor score
Top patents by PatentIndex Score
26 records- 0196US6432011B1Silent chainTSUBAKIMOTO CHAIN CO·Filed 2000·Granted Aug 13, 2002·45 cites·3 claims
- 0293US6277046B1Silent chainTSUBAKIMOTO CHAIN CO·Filed 2000·Granted Aug 21, 2001·35 cites·4 claims
- 0393US6260345B1Silent chainTSUBAKIMOTO CHAIN CO·Filed 2000·Granted Jul 17, 2001·33 cites·3 claims
- 0492US6325735B1Silent chainTSUBAKIMOTO CHAIN CO·Filed 2000·Granted Dec 4, 2001·45 cites·8 claims
- 0589US6533691B2Low noise silent chainTSUBAKIMOTO CHAIN CO·Filed 2001·Granted Mar 18, 2003·26 cites·11 claims
- 0687US6387003B2Chain with improved rocker pin joint structureTSUBAKIMOTO CHAIN CO·Filed 2000·Granted May 14, 2002·24 cites·6 claims
- 0787US5352159AChain tensioner with oil reservoirTSUBAKIMOTO CHAIN CO·Filed 1993·Granted Oct 4, 1994·42 cites·1 claims
- 0886US5397278ASprocket for roller chainTSUBAKIMOTO CHAIN CO·Filed 1994·Granted Mar 14, 1995·38 cites·1 claims
- 0986US5360378AChain drive mechanism having improved noise reductionTSBAKIMOTO CHAIN CO·Filed 1993·Granted Nov 1, 1994·43 cites·7 claims
- 1084US6416436B1Silent chain power transmitting deviceTSUBAKIMOTO CHAIN CO·Filed 2000·Granted Jul 9, 2002·26 cites·10 claims
- 1183US6494800B1Wear-resistant silent chainTSUBAKIMOTO CHAIN CO·Filed 2000·Granted Dec 17, 2002·20 cites·3 claims
- 1280US6272835B1Silent chainTSUBAKIMOTO CHAIN CO·Filed 2000·Granted Aug 14, 2001·16 cites·14 claims
- 1379US6086497AHydraulic tensioner having a plunger with a self-contained reservoir and high pressure chamber for bufferingTSUBAKIMOTO CHAIN CO·Filed 1996·Granted Jul 11, 2000·34 cites·6 claims
- 1477US6589127B1Silent chain with rocker joint pinsTSUBAKIMOTO CHAIN CO·Filed 2000·Granted Jul 8, 2003·21 cites·3 claims
- 1575US6796920B2Silent chain power transmission apparatusTSUBAKIMOTO CHAIN CO·Filed 2001·Granted Sep 28, 2004·16 cites·2 claims
- 1675US6383105B1Guide plate for a silent chainTSUBAKIMOTO CHAIN CO·Filed 2000·Granted May 7, 2002·16 cites·3 claims
- 1775US6203461B1Hydraulic tensionerTSUBAKIMOTO CHAIN CO·Filed 1999·Granted Mar 20, 2001·26 cites·3 claims
- 1874US6866601B2Ratchet-type hydraulic tensionerTSUBAKIMOTO CHAIN CO·Filed 2002·Granted Mar 15, 2005·15 cites·1 claims
- 1974US6159122ASilent chainTSUBAKIMOTO CHAIN CO·Filed 1999·Granted Dec 12, 2000·23 cites·2 claims
- 2073US6435996B2Silent chainTSUBAKIMOTO CHAIN CO·Filed 2001·Granted Aug 20, 2002·13 cites·9 claims
- 2165US6146300ATensioner device for chain drive mechanismTSUBAKIMOTO CHAIN CO·Filed 1999·Granted Nov 14, 2000·19 cites·5 claims
- 2262US6572503B2Rocker joint silent chainTSUBAKIMOTO CHAIN CO·Filed 2001·Granted Jun 3, 2003·7 cites·2 claims
- 2352US6393819B1Rocker pin and wire stock for producing the sameTSUBAKIMOTO CHAIN CO·Filed 2000·Granted May 28, 2002·10 cites·34 claims
- 2441US2002137584A1Low noise rocker pin type silent chainFiled 2002·Application pending·0 cites
- 2540US2002072444A1Rocker joint silent chainFiled 2001·Application pending·0 cites
- 2635US2002058561A1Silent chainTSUBAKIMOTO CHAIN CO·Filed 2000·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →