Inventor · disambiguated record
Mitsugi Ohtsuka
Also filed as: OHTSUKA MITSUGI
6 granted patents·1 pending application·169 citations·filing 1981–2016
85Inventor score
Top patents by PatentIndex Score
7 records- 0183US4551722AApparatus and method for detecting obstacles in the path of a moving vehicleNIPPON DENSO CO·Filed 1983·Granted Nov 5, 1985·46 cites·10 claims
- 0278US4490716AUltrasonic distance detectorNIPPON DENSO CO·Filed 1981·Granted Dec 25, 1984·41 cites·3 claims
- 0374US4482889ADevice for detecting failure of ultrasonic apparatusNIPPON DENSO CO·Filed 1981·Granted Nov 13, 1984·30 cites·7 claims
- 0463US6640090B1Signal transmitter utilizing ask modulation waveDENSO CORP·Filed 2000·Granted Oct 28, 2003·13 cites·10 claims
- 0557US10328901B2User identification system and vehicular portable deviceDENSO CORP·Filed 2016·Granted Jun 25, 2019·1 cites·14 claims
- 0647US6218929B1Door entry control by wireless communicationNIPPON SOKEN·Filed 1998·Granted Apr 17, 2001·38 cites·11 claims
- 0744US2005236902A1Portable device for automotive device control systemDENSO CORP·Filed 2005·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Mitsugi Ohtsuka 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 →