Inventor · disambiguated record
Katsumi Hirata
Also filed as: HIRATA KATSUMI
5 granted patents·1 pending application·209 citations·filing 1989–2004
79Inventor score
Files withANDO ELECTRIC1FUJITSU LTD1KYUSYU ANDO ELECTRIC COMPANY L1MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1YOKOGAWA ELECTRIC CORP1
Top patents by PatentIndex Score
6 records- 0193US5058804AAutomatic hot water supply apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Oct 22, 1991·182 cites·7 claims
- 0270US6771361B2Optical pulse testing deviceKYUSYU ANDO ELECTRIC COMPANY L·Filed 2003·Granted Aug 3, 2004·16 cites·5 claims
- 0362US6839130B2Optical fiber measuring apparatusANDO ELECTRIC·Filed 2002·Granted Jan 4, 2005·11 cites·5 claims
- 0448US6954264B2Optical pulse testing deviceYOKOGAWA ELECTRIC CORP·Filed 2004·Granted Oct 11, 2005·0 cites·5 claims
- 0537US2002138575A1Multicast systemFiled 2001·Application pending·0 cites
- 0623US6144854ASatellite communication system and center stationFUJITSU LTD·Filed 1998·Granted Nov 7, 2000·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →