Inventor · disambiguated record
Masafumi Okawa
Also filed as: OKAWA MASAFUMI
11 granted patents·5 pending applications·53 citations·filing 2001–2021
87Inventor score
Files withPANASONIC IP MAN CO LTD5MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4OTIS ELEVATOR CO3PANASONIC CORP2OKAWA MASAFUMI1
Top patents by PatentIndex Score
16 records- 0190US8336264B2Installation structure of exterior wall decorative sheetsSATO AKIO·Filed 2010·Granted Dec 25, 2012·24 cites·2 claims
- 0286US11873152B2Thermostatic containerPANASONIC IP MAN CO LTD·Filed 2020·Granted Jan 16, 2024·2 cites·7 claims
- 0386US7758396B2Plasma display panel having a gas absorption memberPANASONIC CORP·Filed 2008·Granted Jul 20, 2010·8 cites·1 claims
- 0485US12117232B2Isothermal containerPANASONIC IP MAN CO LTD·Filed 2020·Granted Oct 15, 2024·2 cites·11 claims
- 0585US12085463B2Vacuum insulator and system for testing the samePANASONIC IP MAN CO LTD·Filed 2020·Granted Sep 10, 2024·2 cites·14 claims
- 0664US6913501B2Display panel production methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jul 5, 2005·5 cites·9 claims
- 0760US7084569B2Plasma display panelMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Aug 1, 2006·4 cites·7 claims
- 0859US6614184B2Display panel and display panel production methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Sep 2, 2003·3 cites·15 claims
- 0955US7504773B2Plasma display panel having a gas adsorption memberPANASONIC CORP·Filed 2004·Granted Mar 17, 2009·2 cites·5 claims
- 1050US7304431B2Plasma display panelMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Dec 4, 2007·1 cites·3 claims
- 1150US2023406600A1Vacuum heat insulating containerPANASONIC IP MAN CO LTD·Filed 2021·Application pending·0 cites
- 1245US2023204164A1Management system for vacuum heat insulating bodyPANASONIC IP MAN CO LTD·Filed 2021·Application pending·0 cites
- 1343US2019100408A1Rope deterioration detectionOTIS ELEVATOR CO·Filed 2017·Application pending·0 cites
- 1438US2010116596A1Service controller for determining crowding in an elevator carOTIS ELEVATOR CO·Filed 2007·Application pending·0 cites
- 1535US8262429B2Method and apparatus for producing plasma display panelOKAWA MASAFUMI·Filed 2010·Granted Sep 11, 2012·0 cites·10 claims
- 1634US2019002241A1Elevator car power supply systemOTIS ELEVATOR CO·Filed 2017·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →