Inventor · disambiguated record
Katsuhiko Hagiwara
Also filed as: HAGIWARA KATSUHIKO
3 granted patents·24 citations·filing 1999–2001
65Inventor score
Files withNEW TOKYO INTERNAT AIRPORT AUT3
Top patents by PatentIndex Score
3 records- 0146US6334695B1Embedded-type lightNEW TOKYO INTERNAT AIRPORT AUT·Filed 1999·Granted Jan 1, 2002·17 cites·19 claims
- 0237US6478339B1Displacement absorbing piping jointNEW TOKYO INTERNAT AIRPORT AUT·Filed 2001·Granted Nov 12, 2002·0 cites·5 claims
- 0335US6648546B1Structure for embedding embedded-type lightNEW TOKYO INTERNAT AIRPORT AUT·Filed 1999·Granted Nov 18, 2003·7 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →