Inventor · disambiguated record
Masaki Hiratsuka
Also filed as: HIRATSUKA MASAKI
4 granted patents·1 pending application·74 citations·filing 2000–2025
75Inventor score
Top patents by PatentIndex Score
5 records- 0187US6493203B1Phase control switch apparatusMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Dec 10, 2002·53 cites·36 claims
- 0282US9413157B2Direct-current circuit breakerTAHATA KAZUYORI·Filed 2012·Granted Aug 9, 2016·10 cites·4 claims
- 0379US2025283550A1Electrically operated valveFUJIKOKI CORP·Filed 2025·Application pending·0 cites
- 0477US12331842B2Electrically operated valveFUJIKOKI CORP·Filed 2022·Granted Jun 17, 2025·0 cites·18 claims
- 0570US6535164B2Each area automatic selection receiver for emergency radio signalGEN RES ELECTRONICS INC·Filed 2001·Granted Mar 18, 2003·11 cites·7 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →