Assignee
FUTABA DENSHI KOGYO KK
JP·534 granted patents·43 pending applications·7,770 citations·filing 1975–2025
Top patents by PatentIndex Score
577 records- 0198US6986877B2Method for preparing nano-carbon fiber and nano-carbon fiberFUTABA DENSHI KOGYO KK·Filed 2003·Granted Jan 17, 2006·181 cites·6 claims
- 0298US4152478AIonized-cluster deposited on a substrate and method of depositing ionized cluster on a substrateFUTABA DENSHI KOGYO KK·Filed 1975·Granted May 1, 1979·99 cites·20 claims
- 0397US4217855AVaporized-metal cluster ion source and ionized-cluster beam deposition deviceFUTABA DENSHI KOGYO KK·Filed 1979·Granted Aug 19, 1980·79 cites·24 claims
- 0495US5162704AField emission cathodeFUTABA DENSHI KOGYO KK·Filed 1992·Granted Nov 10, 1992·104 cites·5 claims
- 0594US11150683B2Radio-control transmitterFUTABA DENSHI KOGYO KK·Filed 2020·Granted Oct 19, 2021·4 cites·3 claims
- 0692US6616495B1Filming method of carbon nanotube and the field emission source using the filmFUTABA DENSHI KOGYO KK·Filed 2000·Granted Sep 9, 2003·59 cites·14 claims
- 0792US4540983AFluorescent display deviceFUTABA DENSHI KOGYO KK·Filed 1982·Granted Sep 10, 1985·43 cites·11 claims
- 0891US6692718B1Method for preparing nano-size particulate graphiteFUTABA DENSHI KOGYO KK·Filed 2000·Granted Feb 17, 2004·59 cites·13 claims
- 0991US5955850AField emission display deviceFUTABA DENSHI KOGYO KK·Filed 1997·Granted Sep 21, 1999·79 cites·15 claims
- 1091US5858278APhosphor and method for producing sameFUTABA DENSHI KOGYO KK·Filed 1997·Granted Jan 12, 1999·118 cites·4 claims
- 1190US7250844B2Stick lever unit for radio controlled device and radio controlled device equipped with the sameFUTABA DENSHI KOGYO KK·Filed 2005·Granted Jul 31, 2007·21 cites·9 claims
- 1290US5008899AReceiver for spectrum spread communicationFUTABA DENSHI KOGYO KK·Filed 1990·Granted Apr 16, 1991·112 cites·2 claims
- 1389US5847745AOptical write elementFUTABA DENSHI KOGYO KK·Filed 1996·Granted Dec 8, 1998·69 cites·2 claims
- 1489US5693111AMethod for sealedly forming envelopeFUTABA DENSHI KOGYO KK·Filed 1995·Granted Dec 2, 1997·81 cites·5 claims
- 1589US4582210ACasing for display deviceFUTABA DENSHI KOGYO KK·Filed 1984·Granted Apr 15, 1986·34 cites·10 claims
- 1689US4218636AFluorescent display deviceFUTABA DENSHI KOGYO KK·Filed 1979·Granted Aug 19, 1980·25 cites·10 claims
- 1788US7648765B2Dispersion of carbon nanoparticles and core-shell type carbon nanoparticles, and method of preparing the sameFUTABA DENSHI KOGYO KK·Filed 2007·Granted Jan 19, 2010·9 cites·11 claims
- 1888US5789857AFlat display panel having spacersFUTABA DENSHI KOGYO KK·Filed 1995·Granted Aug 4, 1998·60 cites·4 claims
- 1988US5656889AGetter, getter device and fluorescent display deviceFUTABA DENSHI KOGYO KK·Filed 1994·Granted Aug 12, 1997·49 cites·2 claims
- 2088US5637023AField emission element and process for manufacturing sameFUTABA DENSHI KOGYO KK·Filed 1994·Granted Jun 10, 1997·48 cites·8 claims
- 2188US5469014AField emission elementFUTABA DENSHI KOGYO KK·Filed 1992·Granted Nov 21, 1995·46 cites·4 claims
- 2288USD344553SRadio remote control unitFUTABA DENSHI KOGYO KK·Filed 1992·Granted Feb 22, 1994·31 cites·1 claims
- 2388US4472658AFluorescent display deviceFUTABA DENSHI KOGYO KK·Filed 1981·Granted Sep 18, 1984·31 cites·7 claims
- 2487US10823902B2Print headFUTABA DENSHI KOGYO KK·Filed 2019·Granted Nov 3, 2020·2 cites·7 claims
- 2587US6887592B2Organic EL elementFUTABA DENSHI KOGYO KK·Filed 2003·Granted May 3, 2005·52 cites·10 claims
- 2687US6227482B1Gyroscope for remote-controlled helicoptersFUTABA DENSHI KOGYO KK·Filed 1999·Granted May 8, 2001·50 cites·3 claims
- 2787US5402041AField emission cathodeFUTABA DENSHI KOGYO KK·Filed 1993·Granted Mar 28, 1995·90 cites·3 claims
- 2887US5385499AEnvelope for display device and method for manufacturing sameFUTABA DENSHI KOGYO KK·Filed 1993·Granted Jan 31, 1995·50 cites·15 claims
- 2987US4791336AFluorescent composition and fluorescent luminous deviceFUTABA DENSHI KOGYO KK·Filed 1987·Granted Dec 13, 1988·36 cites·8 claims
- 3087US4766526ALight sourceFUTABA DENSHI KOGYO KK·Filed 1986·Granted Aug 23, 1988·56 cites·9 claims
- 3186US6414443B2Organic electroluminescence device and method for driving sameFUTABA DENSHI KOGYO KK·Filed 2001·Granted Jul 2, 2002·36 cites·9 claims
- 3286US4559901AIon beam deposition apparatusFUTABA DENSHI KOGYO KK·Filed 1985·Granted Dec 24, 1985·35 cites·8 claims
- 3385US6531072B1PhosphorFUTABA DENSHI KOGYO KK·Filed 2000·Granted Mar 11, 2003·40 cites·4 claims
- 3485US6346023B1Method of preparing film of carbon nano-tube and film of carbon nano-tube prepared therebyFUTABA DENSHI KOGYO KK·Filed 1999·Granted Feb 12, 2002·54 cites·7 claims
- 3585USD374694SRadio remote control unitFUTABA DENSHI KOGYO KK·Filed 1995·Granted Oct 15, 1996·29 cites·1 claims
- 3685US5479442ASpectrum spread receiver and spectrum spread transmitter-receiver including sameFUTABA DENSHI KOGYO KK·Filed 1993·Granted Dec 26, 1995·81 cites·6 claims
- 3785US4459514AFluorescent display deviceFUTABA DENSHI KOGYO KK·Filed 1982·Granted Jul 10, 1984·25 cites·10 claims
- 3885US4286545AApparatus for vapor depositing a stoichiometric compoundFUTABA DENSHI KOGYO KK·Filed 1979·Granted Sep 1, 1981·35 cites·2 claims
- 3984US7214429B2Sealing materialFUTABA DENSHI KOGYO KK·Filed 2003·Granted May 8, 2007·37 cites·3 claims
- 4084US6414432B1Organic EL device and method for manufacturing sameFUTABA DENSHI KOGYO KK·Filed 2000·Granted Jul 2, 2002·43 cites·7 claims
- 4184US4241281ALight emitting diode display deviceFUTABA DENSHI KOGYO KK·Filed 1979·Granted Dec 23, 1980·45 cites·5 claims
- 4283US7300958B2Ultra-dispersed nanocarbon and method for preparing the sameFUTABA DENSHI KOGYO KK·Filed 2004·Granted Nov 27, 2007·30 cites·12 claims
- 4383US6686693B1Organic electroluminescent device with disjointed electrodes arranged in groupsFUTABA DENSHI KOGYO KK·Filed 2000·Granted Feb 3, 2004·35 cites·14 claims
- 4483US5256936AImage display deviceFUTABA DENSHI KOGYO KK·Filed 1991·Granted Oct 26, 1993·42 cites·5 claims
- 4583US5189341AElectron emitting elementFUTABA DENSHI KOGYO KK·Filed 1991·Granted Feb 23, 1993·42 cites·9 claims
- 4683USD313439SRadio remote control unitFUTABA DENSHI KOGYO KK·Filed 1987·Granted Jan 1, 1991·25 cites·1 claims
- 4783US4213844AIon plating apparatusFUTABA DENSHI KOGYO KK·Filed 1978·Granted Jul 22, 1980·29 cites·5 claims
- 4882US7511206B2Carbon nanotubes and method of manufacturing same, electron emission source, and displayFUTABA DENSHI KOGYO KK·Filed 2005·Granted Mar 31, 2009·8 cites·10 claims
- 4982US6838822B2Electron tube with a ring-less getterFUTABA DENSHI KOGYO KK·Filed 2002·Granted Jan 4, 2005·19 cites·18 claims
- 5082US6790381B2Drying agentFUTABA DENSHI KOGYO KK·Filed 2002·Granted Sep 14, 2004·12 cites·22 claims
Showing the top 50 of 577 patent records by PatentIndex Score.
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