Inventor · disambiguated record
Yoshiyuki Sumii
Also filed as: SUMII YOSHIYUKI
3 granted patents·64 citations·filing 1985–1992
73Inventor score
Files withJAPAN VILENE CO LTD3
Top patents by PatentIndex Score
3 records- 0158US4686132ACleaning web for fixing rolls on copy machinesJAPAN VILENE CO LTD·Filed 1985·Granted Aug 11, 1987·32 cites·11 claims
- 0252US5217799ASurface materials for interior materials of carsJAPAN VILENE CO LTD·Filed 1992·Granted Jun 8, 1993·25 cites·1 claims
- 0331US4830900AInterior material for carsJAPAN VILENE CO LTD·Filed 1987·Granted May 16, 1989·7 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →