Inventor · disambiguated record
Tsutomu Utsumi
Also filed as: UTSUMI TSUTOMU
4 granted patents·33 citations·filing 1996–1999
75Inventor score
Technology areasH01J
Files withMATSUSHITA ELECTRONICS CORP4
Top patents by PatentIndex Score
4 records- 0157US5743778AImage display apparatus with flat screenMATSUSHITA ELECTRONICS CORP·Filed 1996·Granted Apr 28, 1998·12 cites·11 claims
- 0250US6106353AMethod for manufacturing color cathode ray tube and manufacturing apparatus thereforMATSUSHITA ELECTRONICS CORP·Filed 1999·Granted Aug 22, 2000·9 cites·14 claims
- 0344US6139387AMethod for manufacturing a color cathode ray tubeMATSUSHITA ELECTRONICS CORP·Filed 1999·Granted Oct 31, 2000·6 cites·5 claims
- 0444US5959399AImage display apparatus with flat screenMATSUSHITA ELECTRONICS CORP·Filed 1997·Granted Sep 28, 1999·6 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →