Inventor · disambiguated record
Yuji Wagatsuma
Also filed as: WAGATSUMA YUJI
3 granted patents·2 pending applications·70 citations·filing 1982–2009
72Inventor score
Files withHARISON TOSHIBA LIGHTING CORP2MATSUBA YOSHIAKI1TOKYO SHIBAURA ELECTRIC CO1TOSHIBA LIGHTING & TECHNOLOGY1
Top patents by PatentIndex Score
5 records- 0185US6166491ALighting device and display equipmentTOSHIBA LIGHTING & TECHNOLOGY·Filed 1999·Granted Dec 26, 2000·53 cites·10 claims
- 0252US7411222B2Package for light emitting element and manufacturing method thereofHARISON TOSHIBA LIGHTING CORP·Filed 2004·Granted Aug 12, 2008·6 cites·22 claims
- 0351US4458136AMethod and apparatus for manufacturing a lampTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Jul 3, 1984·11 cites·13 claims
- 0448US2010135036A1Vehicle lighting deviceHARISON TOSHIBA LIGHTING CORP·Filed 2009·Application pending·0 cites
- 0542US2009052182A1Illumination systemMATSUBA YOSHIAKI·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →