Inventor · disambiguated record
Masaki Hirohashi
Also filed as: HIROHASHI MASAKI
4 granted patents·6 pending applications·2 citations·filing 2002–2007
57Inventor score
Top patents by PatentIndex Score
10 records- 0144US2008084163A1Dielectric barrier discharge lampHATAOKA SHINICHIRO·Filed 2007·Application pending·0 cites
- 0243US7619361B2Discharge lamp device including an airtight container filled with a noble gasPANASONIC CORP·Filed 2005·Granted Nov 17, 2009·0 cites·17 claims
- 0343US7282861B2Light source device, lighting device and liquid crystal display deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Oct 16, 2007·0 cites·15 claims
- 0442US7495376B2Light source device, lighting device, and liquid crystal display devicePANASONIC CORP·Filed 2004·Granted Feb 24, 2009·0 cites·18 claims
- 0542US2009103007A1Dielectric barrier discharge lamp, backlight device, and liquid crystal display deviceHATAOKA SHINICHIRO·Filed 2007·Application pending·0 cites
- 0641US7053871B2Display apparatus with gas discharge tube and method of driving gas discharge tubeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted May 30, 2006·2 cites·18 claims
- 0740US2009046223A1Rare gas fluorescent lamp, lamp lighting apparatus, and liquid crystal display deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Application pending·0 cites
- 0840US2009161041A1Light source device and liquid crystal display deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Application pending·0 cites
- 0938US2008084164A1Dielectric Barrier discharge lamp, backlight device, and liquid crystal display deviceHIROHASHI MASAKI·Filed 2007·Application pending·0 cites
- 1028US2003063050A1Gas discharge tube and drive method thereforFiled 2002·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Masaki Hirohashi 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 →