Inventor · disambiguated record
Masataka Fujinaga
Also filed as: FUJINAGA MASATAKA
15 granted patents·2 pending applications·188 citations·filing 1982–2015
92Inventor score
Top patents by PatentIndex Score
17 records- 0196US6885262B2Band-pass filter using film bulk acoustic resonatorUBE INDUSTRIES·Filed 2003·Granted Apr 26, 2005·114 cites·3 claims
- 0288US4444907AMethacrylic acid production catalystUBE INDUSTRIES·Filed 1982·Granted Apr 24, 1984·27 cites·5 claims
- 0386US9085462B2Silicon nitride powder production method, silicon nitride powder, silicon nitride sintered body and circuit substrate using sameUBE INDUSTRIES·Filed 2013·Granted Jul 21, 2015·8 cites·20 claims
- 0482US10125313B2Oxynitride phosphor powder and method for producing sameUBE INDUSTRIES·Filed 2015·Granted Nov 13, 2018·3 cites·16 claims
- 0581US9023240B2Silicon nitride powder for siliconnitride phosphor, CaAlSiN3 phosphor using same, Sr2Si5N8 phosphor using same, (Sr, Ca)AlSiN3 phosphor using same, La3Si6N11 Phosphor using same, and methods for producing the phosphorsFUJINAGA MASATAKA·Filed 2011·Granted May 5, 2015·5 cites·6 claims
- 0679US9023241B2Silicon nitride powder for siliconnitride phosphor, Sr3Al3Si13O2N21 phosphor and β-sialon phosphor both obtained using same, and processes for producing theseFUJINAGA MASATAKA·Filed 2011·Granted May 5, 2015·4 cites·4 claims
- 0778US9382477B2Oxynitride phosphor powderUBE INDUSTRIES·Filed 2013·Granted Jul 5, 2016·3 cites·24 claims
- 0869US8974698B2Production method of sialon-based oxynitride phosphor, and sialon-based oxynitride phosphorFUJINAGA MASATAKA·Filed 2011·Granted Mar 10, 2015·2 cites·7 claims
- 0967US9828545B2(Oxy)nitride phosphor powder and method of producing sameUBE INDUSTRIES·Filed 2014·Granted Nov 28, 2017·1 cites·9 claims
- 1067US9758720B2Oxynitride phosphor powder, silicon nitride powder for production of oxynitride phosphor powder, and production method of oxynitride phosphor powderUBE INDUSTRIES·Filed 2012·Granted Sep 12, 2017·1 cites·17 claims
- 1165US7696845B2Dielectric filter for base station communication equipmentUBE INDUSTRIES·Filed 2006·Granted Apr 13, 2010·3 cites·8 claims
- 1256US6599854B2Dielectric ceramic compositionUBE ELECTRONICS LTD·Filed 2001·Granted Jul 29, 2003·3 cites·10 claims
- 1354US5827792ADielectric ceramic compositionUBE INDUSTRIES·Filed 1995·Granted Oct 27, 1998·14 cites·18 claims
- 1450US9777215B2Oxynitride phosphor powderUBE INDUSTRIES·Filed 2014·Granted Oct 3, 2017·0 cites·11 claims
- 1548US2016272886A1Oxynitride fluorescent powder and method for manufacturing sameUBE INDUSTRIES·Filed 2014·Application pending·0 cites
- 1645US9708533B2Wavelength conversion member and light-emitting device employing sameUBE INDUSTRIES·Filed 2013·Granted Jul 18, 2017·0 cites·15 claims
- 1744US2016024379A1Method for producing nitride phosphor, silicon nitride powder for nitride phosphor, and nitride phosphorUBE INDUSTRIES·Filed 2014·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Masataka Fujinaga 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 →