Inventor · disambiguated record

Katumi Sugaya

Also filed as: SUGAYA KATUMI

2 granted patents·60 citations·filing 2004–2005

61Inventor score

Technology areasH01J H05B

Files withUSHIO ELECTRIC INC2

Top patents by PatentIndex Score

2 records

0188US7023144B2Device for operation of a high pressure discharge lampUSHIO ELECTRIC INC·Filed 2004·Granted Apr 4, 2006·57 cites·6 claims
0272US7253568B2High pressure discharge lamp lighting apparatusUSHIO ELECTRIC INC·Filed 2005·Granted Aug 7, 2007·3 cites·6 claims

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