Inventor · disambiguated record
Suguru Takashima
Also filed as: TAKASHIMA SUGURU
23 granted patents·483 citations·filing 1996–2016
96Inventor score
Files withNICHIA CORP18MURAZAKI YOSHINORI2ASAHI OPTICAL CO LTD1ISHIMARU YOSHIKO1YAMAHA MOTOR CO LTD1
Top patents by PatentIndex Score
23 records- 0198US7258816B2Nitride phosphor and method for preparation thereof, and light emitting deviceNICHIA CORP·Filed 2003·Granted Aug 21, 2007·125 cites·6 claims
- 0297US7297293B2Nitride phosphor and production process thereof, and light emitting deviceNICHIA CORP·Filed 2005·Granted Nov 20, 2007·44 cites·36 claims
- 0395US8169131B2Fluorescent material and light-emitting deviceMURAZAKI YOSHINORI·Filed 2008·Granted May 1, 2012·83 cites·11 claims
- 0495US7597823B2Nitride phosphor and production process thereof, and light emitting deviceNICHIA CORP·Filed 2007·Granted Oct 6, 2009·25 cites·25 claims
- 0593US7825578B2Yellow light emitting device with high luminanceNICHIA CORP·Filed 2007·Granted Nov 2, 2010·52 cites·2 claims
- 0693US7658866B2Fluorescent material and light-emitting deviceNICHIA CORP·Filed 2008·Granted Feb 9, 2010·25 cites·12 claims
- 0792US7964113B2Nitride phosphor and production process thereof, and light emitting deviceNICHIA CORP·Filed 2009·Granted Jun 21, 2011·15 cites·8 claims
- 0891US7556744B2Nitride phosphor and production process thereof, and light emitting deviceNICHIA CORP·Filed 2007·Granted Jul 7, 2009·13 cites·40 claims
- 0986US7951308B2Oxynitride phosphor and production process thereof, and light-emitting device using oxynitride phosphorNICHIA CORP·Filed 2010·Granted May 31, 2011·6 cites·8 claims
- 1084US7951307B2Oxynitride phosphor and production process thereof, and light-emitting device using oxynitride phosphorNICHIA CORP·Filed 2010·Granted May 31, 2011·5 cites·16 claims
- 1184US7854859B2Nitride phosphor, method for producing this nitride phosphor, and light emitting device that uses this nitride phosphorNICHIA CORP·Filed 2005·Granted Dec 21, 2010·12 cites·15 claims
- 1278US7951306B2Oxynitride phosphor and production process thereof, and light-emitting device using oxynitride phosphorNICHIA CORP·Filed 2010·Granted May 31, 2011·3 cites·33 claims
- 1377US7794624B2Oxynitride phosphor and production process thereof, and light-emitting device using oxynitride phosphorNICHIA CORP·Filed 2003·Granted Sep 14, 2010·17 cites·41 claims
- 1476US7723740B2Light emitting deviceNICHIA CORP·Filed 2004·Granted May 25, 2010·24 cites·13 claims
- 1576US7488432B2Fluorescent material and light-emitting deviceNICHIA CORP·Filed 2004·Granted Feb 10, 2009·18 cites·13 claims
- 1665US9564558B2Fluoride fluorescent material and light emitting device using the sameNICHIA CORP·Filed 2014·Granted Feb 7, 2017·1 cites·21 claims
- 1759US8384092B2Light emitting deviceNICHIA CORP·Filed 2008·Granted Feb 26, 2013·1 cites·3 claims
- 1858US8130342B2Liquid crystal display device and color filter for liquid crystal display deviceISHIMARU YOSHIKO·Filed 2010·Granted Mar 6, 2012·2 cites·11 claims
- 1957US8648523B2Light emitting device including light emitting element and phosphorMURAZAKI YOSHINORI·Filed 2008·Granted Feb 11, 2014·1 cites·17 claims
- 2057US6418090B1Biasing magnet positioning mechanismASAHI OPTICAL CO LTD·Filed 2000·Granted Jul 9, 2002·3 cites·20 claims
- 2156US8044569B2Light emitting deviceNICHIA CORP·Filed 2006·Granted Oct 25, 2011·1 cites·14 claims
- 2252US10214688B2Method for producing fluoride fluorescent materialNICHIA CORP·Filed 2016·Granted Feb 26, 2019·0 cites·16 claims
- 2335US5729974AExhaust system for a "V"-type engineYAMAHA MOTOR CO LTD·Filed 1996·Granted Mar 24, 1998·7 cites·27 claims
Join the waitlist — get patent alerts
Get an alert when Suguru Takashima 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 →