Inventor · disambiguated record
Keiichiro Teratoko
Also filed as: TERATOKO KEIICHIRO
5 granted patents·1 pending application·36 citations·filing 1998–2013
76Inventor score
Top patents by PatentIndex Score
6 records- 0173US9400026B2Spiral springSUNCALL CORP·Filed 2013·Granted Jul 26, 2016·2 cites·4 claims
- 0262US7556011B2Valve structure for internal combustionSUNCALL CORP·Filed 2007·Granted Jul 7, 2009·4 cites·5 claims
- 0355US6790294B1Spring with excellent fatigue endurance property and surface treatment method for producing the springSUNCALL CORP·Filed 1999·Granted Sep 14, 2004·19 cites·9 claims
- 0443US9782819B2Spiral spring manufacturing methodSUNCALL CORP·Filed 2013·Granted Oct 10, 2017·0 cites·4 claims
- 0542US6223574B1Thin-walled ring-shaped member and method of manufacturing sameSUNCALL CORP·Filed 1998·Granted May 1, 2001·11 cites·6 claims
- 0638US2007241302A1Valve AssemblyKISHIHARA RYUJI·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →