Inventor · disambiguated record
Tetsuya Sumitomo
Also filed as: SUMITOMO TETSUYA
2 granted patents·1 pending application·18 citations·filing 2001–2003
59Inventor score
Files withFURUKAWA ELECTRIC CO LTD2
Top patents by PatentIndex Score
3 records- 0182US6913074B2Method of making an internal grooved tubeFURUKAWA ELECTRIC CO LTD·Filed 2003·Granted Jul 5, 2005·11 cites·4 claims
- 0271US6470723B2Apparatus for manufacturing internal grooved tubeFURUKAWA ELECTRIC CO LTD·Filed 2001·Granted Oct 29, 2002·7 cites·1 claims
- 0333US2001027859A1Internal grooved tube and manufacturing method thereofFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →