Inventor · disambiguated record
Tsugio Sekiguchi
Also filed as: SEKIGUCHI TSUGIO
4 granted patents·121 citations·filing 1985–2010
71Inventor score
Top patents by PatentIndex Score
4 records- 0191US4628187APlanar resistance heating elementTOKYO COSMOS ELECTRIC·Filed 1985·Granted Dec 9, 1986·118 cites·14 claims
- 0265US8040031B2Lamp with outer tube and attaching memberIWASAKI ELECTRIC CO LTD·Filed 2009·Granted Oct 18, 2011·2 cites·8 claims
- 0350US8008844B2Triple walled lampIWASAKI ELECTRIC CO LTD·Filed 2009·Granted Aug 30, 2011·0 cites·9 claims
- 0446US8102110B2Lamp with outer bulbSEKIGUCHI TSUGIO·Filed 2010·Granted Jan 24, 2012·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →