Inventor · disambiguated record

Takeo Matushima

Also filed as: MATUSHIMA TAKEO

1 granted patent·1 pending application·9 citations·filing 2001–2002

31Inventor score

Technology areasH01J

Files withUSHIO ELECTRIC INC2

Top patents by PatentIndex Score

2 records

0162US6703769B2Short-arc type discharge lamp having ventillation apertures at the bottom of the basesUSHIO ELECTRIC INC·Filed 2001·Granted Mar 9, 2004·9 cites·7 claims
0230US2003001503A1Discharge lamp of the short arc typeUSHIO ELECTRIC INC·Filed 2002·Application pending·0 cites

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →