Inventor · disambiguated record
Seiichi Sakuma
Also filed as: SAKUMA SEIICHI
3 granted patents·10 citations·filing 1990–2006
63Inventor score
Top patents by PatentIndex Score
3 records- 0160US7544122B2Air shutter and installation method thereofMAEKAWA SEISAKUSHO KK·Filed 2006·Granted Jun 9, 2009·2 cites·2 claims
- 0244US7037189B2Air shutter and installation method thereofMAEKAWA SEISAKUSHO KK·Filed 2003·Granted May 2, 2006·5 cites·13 claims
- 0333US5251075ACue signal detecting apparatusSANYO ELECTRIC CO·Filed 1990·Granted Oct 5, 1993·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →