Inventor · disambiguated record
Isamu Okabe
Also filed as: OKABE ISAMU
7 granted patents·9 pending applications·86 citations·filing 1998–2005
85Inventor score
Files withTSUBAKIMOTO CHAIN CO8
Top patents by PatentIndex Score
16 records- 0179US6743134B2Silent chainTSUBAKIMOTO CHAIN CO·Filed 2002·Granted Jun 1, 2004·16 cites·1 claims
- 0277US7108622B2Roller chain transmission deviceTSUBAKIMOTO CHAIN CO·Filed 2004·Granted Sep 19, 2006·19 cites·4 claims
- 0372US6120403APivotal support structure for oscillating memberTSUBAKIMOTO CHAIN CO·Filed 1998·Granted Sep 19, 2000·26 cites·8 claims
- 0457US6110063ATensioner lever deviceTSUBAKIMOTO CHAIN CO·Filed 1998·Granted Aug 29, 2000·16 cites·5 claims
- 0550US2006032207A1Process for making a roller chainTSUBAKIMOTO CHAIN CO·Filed 2005·Application pending·0 cites
- 0649US7077774B2Roller chain transmission deviceTSUBAKIMOTO CHAIN CO·Filed 2004·Granted Jul 18, 2006·4 cites·1 claims
- 0741US7244206B2Roller chain transmission deviceTSUBAKIMOTO CHAIN CO·Filed 2004·Granted Jul 17, 2007·1 cites·1 claims
- 0841US2004018905A1Roller chainFiled 2003·Application pending·0 cites
- 0939US2002115514A1Silent chainFiled 2002·Application pending·0 cites
- 1039US2002111238A1Silent chain, sprocket for silent chain and silent chain transmission deviceFiled 2002·Application pending·0 cites
- 1138US2002123404A1Silent chainFiled 2002·Application pending·0 cites
- 1237US2003228949A1Sintered sprocket and manufacturing methodFiled 2003·Application pending·0 cites
- 1335US2004171447A1Ratchet type tensionerFiled 2003·Application pending·0 cites
- 1434US2004106483A1Ratchet type tensionerFiled 2003·Application pending·0 cites
- 1531US6540428B2Caulking roller and sintered flanged pulley caulked by the caulking rollerTSUBAKIMOTO CHAIN CO·Filed 2001·Granted Apr 1, 2003·4 cites·1 claims
- 1630US2002193194A1Timing drive sprocket for direct injection engineFiled 2002·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →