Inventor · disambiguated record
Masafumi Nakagawa
Also filed as: NAKAGAWA MASAFUMI
11 granted patents·16 pending applications·98 citations·filing 2000–2020
87Inventor score
Files withNIPPON TELEGRAPH & TELEPHONE18NIPPON SHEET GLASS CO LTD5KOITO MFG CO LTD1MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1MATSUSHITA ELECTRIC WORKS LTD1
Top patents by PatentIndex Score
27 records- 0188US6426689B1Electromagnetic relayMATSUSHITA ELECTRIC WORKS LTD·Filed 2000·Granted Jul 30, 2002·48 cites·8 claims
- 0286US12012207B2Inspection device, inspection method, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Jun 18, 2024·4 cites·20 claims
- 0384US7360826B2Sheet member with frame bodyNIPPON SHEET GLASS CO LTD·Filed 2006·Granted Apr 22, 2008·14 cites·20 claims
- 0478US6419382B1Headlamp for a vehicleKOITO MFG CO LTD·Filed 2000·Granted Jul 16, 2002·23 cites·2 claims
- 0575US11065836B2Glass plate moduleNIPPON SHEET GLASS CO LTD·Filed 2016·Granted Jul 20, 2021·1 cites·10 claims
- 0666US12216014B2Deformation measuring device and deformation measuring methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Feb 4, 2025·0 cites·15 claims
- 0764US6850157B1Wireless data acquisition systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Feb 1, 2005·8 cites·14 claims
- 0852US2023121833A1Unmanned aerial vehicleNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 0949US12071263B2Propeller guard and unmanned aerial vehicleNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Aug 27, 2024·0 cites·14 claims
- 1048US2023029700A1Measuring device and measuring methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 1147US12337955B2Propeller guardNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Jun 24, 2025·0 cites·12 claims
- 1246US2014374401A1Automotive glazing and method of manufacturing sameNIPPON SHEET GLASS CO LTD·Filed 2014·Application pending·0 cites
- 1346US2010104803A1Glass with molding and method of producing the sameNIPPON SHEET GLASS CO LTD·Filed 2008·Application pending·0 cites
- 1446US2024102967A1Vibration test device and vibration test methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 1545US2024116658A1Propeller guard and flying bodyNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 1645US2023331382A1Propeller guard, flying body, and resilient mechanismNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 1745US2023373616A1Propeller guard, flying body, and rod-shaped bodyNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 1845US2024017855A1Propeller guardNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 1945US2023373661A1Propeller guard, flying body, and resilient memberNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 2044US12474716B2Unmanned aerial vehicle and control method thereforNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Nov 18, 2025·0 cites·8 claims
- 2144US2023177666A1Degradation detection device, degradation detection system, degradation detection method, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 2244US2024102883A1Vibration reproduction deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 2343US2023023924A1Measuring system and measuring methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 2440US2023250898A1U-bolt mounting device and u-bolt mounting methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 2539US2017341491A1WindshieldNIPPON SHEET GLASS CO LTD·Filed 2015·Application pending·0 cites
- 2639US2023114691A1U-bolt mounting jig and u-bolt mounting methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 2721US9020275B2Other viewpoint closed surface image pixel value correction device, method of correcting other viewpoint closed surface image pixel value, user position information output device, method of outputting user position informationNAKAGAWA MASAFUMI·Filed 2011·Granted Apr 28, 2015·0 cites·18 claims
Join the waitlist — get patent alerts
Get an alert when Masafumi Nakagawa 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 →