Inventor · disambiguated record
Takashi Yorifuji
Also filed as: YORIFUJI TAKASHI
6 granted patents·1 pending application·114 citations·filing 1984–2004
84Inventor score
Top patents by PatentIndex Score
7 records- 0184US6337539B1Low-pressure mercury vapor discharge lamp and illuminatorTOSHIBA LIGHTING & TECHNOLOGY·Filed 1999·Granted Jan 8, 2002·43 cites·14 claims
- 0271US5055738ALow-pressure mercury vapor discharge lamp having a folded tubeTOSHIBA LIGHTING & TECHNOLOGY·Filed 1989·Granted Oct 8, 1991·20 cites·5 claims
- 0371US4972118AAmalgam having extended stable mercury vapor pressure range and low mercury vapor pressure discharge lamp using the sameTOSHIBA KK·Filed 1989·Granted Nov 20, 1990·21 cites·16 claims
- 0465US6657389B2Glow discharge lamp, electrode thereof and luminaireTOSHIBA LIGHTING & TECHNOLOGY·Filed 2002·Granted Dec 2, 2003·6 cites·19 claims
- 0564US4615846AMethod of manufacturing a low-melting point alloy for sealing in a fluorescent lampTOSHIBA KK·Filed 1984·Granted Oct 7, 1986·20 cites·19 claims
- 0660US7285899B2Fluorescent lamp having bent portions and its manufacturing method, and illuminating apparatus including the lampTOSHIBA LIGHTING & TECHNOLOGY·Filed 2003·Granted Oct 23, 2007·4 cites·18 claims
- 0737US2005062397A1Fluorescent lamp and lighting deviceTOSHIBA LIGHTING & TECHNOLOGY·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →