Inventor · disambiguated record
Kiyoaki Uchihashi
Also filed as: UCHIHASHI KIYOAKI
6 granted patents·442 citations·filing 1986–2004
87Inventor score
Top patents by PatentIndex Score
6 records- 0194US5932976ADischarge lamp drivingMATSUSHITA ELECTRIC WORKS R &·Filed 1997·Granted Aug 3, 1999·238 cites·23 claims
- 0291US6380694B1Variable structure circuit topology for HID lamp electronic ballastsMATSUSHITA ELECTRIC WORKS R &·Filed 2000·Granted Apr 30, 2002·70 cites·15 claims
- 0386US4734624ADischarge lamp driving circuitMATSUSHITA ELECTRIC WORKS LTD·Filed 1986·Granted Mar 29, 1988·66 cites·5 claims
- 0474US7511432B2Discharge lamp lighting device, illumination device, and projectorPANASONIC ELEC WORKS CO LTD·Filed 2004·Granted Mar 31, 2009·20 cites·20 claims
- 0574US5469027ADevice for operating a high pressure gas discharge lampMATSUSHITA ELECTRIC WORKS LTD·Filed 1994·Granted Nov 21, 1995·36 cites·7 claims
- 0667US7692391B2Discharge lamp ballast, lighting system and projectorPANASONIC ELEC WORKS CO LTD·Filed 2004·Granted Apr 6, 2010·12 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when Kiyoaki Uchihashi 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 →