Inventor · disambiguated record
Masashi Shimakata
Also filed as: SHIMAKATA MASASHI
9 granted patents·198 citations·filing 1981–1997
90Inventor score
Files withPIONEER ELECTRONIC CORP9
Top patents by PatentIndex Score
9 records- 0167US4627099ACommunication apparatus for transmitting and receiving signals on different frequency bandsPIONEER ELECTRONIC CORP·Filed 1984·Granted Dec 2, 1986·27 cites·23 claims
- 0267US4370522AFM Receiver for use with motorcarsPIONEER ELECTRONIC CORP·Filed 1981·Granted Jan 25, 1983·23 cites·6 claims
- 0366US4397041AComplex antenna system and FM/AM receiverPIONEER ELECTRONIC CORP·Filed 1981·Granted Aug 2, 1983·22 cites·8 claims
- 0465US5222245AGps receiverPIONEER ELECTRONIC CORP·Filed 1991·Granted Jun 22, 1993·41 cites·6 claims
- 0561US5248981AApparatus and method for positioning of a gps receiverPIONEER ELECTRONIC CORP·Filed 1991·Granted Sep 28, 1993·38 cites·14 claims
- 0660US4395714AAntenna array system usable for AM/FM receiverPIONEER ELECTRONIC CORP·Filed 1981·Granted Jul 26, 1983·18 cites·14 claims
- 0749US4628537ASystem for identifying a responding station for a radio communications systemPIONEER ELECTRONIC CORP·Filed 1983·Granted Dec 9, 1986·10 cites·2 claims
- 0845US5752219ANavigation apparatus for vehiclesPIONEER ELECTRONIC CORP·Filed 1997·Granted May 12, 1998·13 cites·15 claims
- 0934US5598339ANavigation apparatus for vehiclesPIONEER ELECTRONIC CORP·Filed 1994·Granted Jan 28, 1997·6 cites·22 claims
Join the waitlist — get patent alerts
Get an alert when Masashi Shimakata files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →