Inventor · disambiguated record
Atsushi Toyohara
Also filed as: TOYOHARA ATSUSHI
37 granted patents·715 citations·filing 1994–2020
98Inventor score
Top patents by PatentIndex Score
37 records- 0195USD517169SFaucet and handle setTOTO LTD·Filed 2005·Granted Mar 14, 2006·75 cites·1 claims
- 0291USD517655SFaucet and handle setTOTO LTD·Filed 2005·Granted Mar 21, 2006·50 cites·1 claims
- 0386US6335822B1Double cladding fiber and optical fiber amplifierNEC CORP·Filed 2000·Granted Jan 1, 2002·32 cites·6 claims
- 0485USD810890SFaucet spoutTOTO LTD·Filed 2016·Granted Feb 20, 2018·27 cites·1 claims
- 0585USD621487SWater closetTOTO LTD·Filed 2009·Granted Aug 10, 2010·30 cites·1 claims
- 0684USD477657SBathroom showerTOTO LTD·Filed 2002·Granted Jul 22, 2003·29 cites·1 claims
- 0783USD552211SShower headTOTO LTD·Filed 2006·Granted Oct 2, 2007·29 cites·1 claims
- 0883US5933270AOptical equalizerNEC CORP·Filed 1997·Granted Aug 3, 1999·66 cites·6 claims
- 0981USD541394SShower unitTOTO LTD·Filed 2006·Granted Apr 24, 2007·26 cites·1 claims
- 1080USD515671SFaucet and handle setTOTO LTD·Filed 2004·Granted Feb 21, 2006·24 cites·1 claims
- 1178USD969976SFaucetTOTO LTD·Filed 2020·Granted Nov 15, 2022·7 cites·1 claims
- 1277USD532084SFaucetTOTO LTD·Filed 2006·Granted Nov 14, 2006·22 cites·1 claims
- 1377US6072601AOptical fiber amplifier and an optical communication system using sameNEC CORP·Filed 1998·Granted Jun 6, 2000·56 cites·17 claims
- 1475USD540916SFaucet and handle setTOTO LTD·Filed 2005·Granted Apr 17, 2007·21 cites·1 claims
- 1567US6104848AWDM optical transmitterNEC CORP·Filed 1998·Granted Aug 15, 2000·34 cites·7 claims
- 1663USD811544SFaucet handle leverTOTO LTD·Filed 2016·Granted Feb 27, 2018·9 cites·1 claims
- 1762USD600320SFaucet and handle setTOTO LTD·Filed 2008·Granted Sep 15, 2009·12 cites·1 claims
- 1861US5953470ACircuit for optical WDM systemNEC CORP·Filed 1997·Granted Sep 14, 1999·24 cites·20 claims
- 1957USD1004752SFaucet spoutTOTO LTD·Filed 2020·Granted Nov 14, 2023·2 cites·1 claims
- 2056USD594097SLavatoryTOTO LTD·Filed 2007·Granted Jun 9, 2009·9 cites·1 claims
- 2154USD599449SLavatoryTOTO LTD·Filed 2008·Granted Sep 1, 2009·9 cites·1 claims
- 2253US6947644B2Optical fiber holding structureNEC CORP·Filed 2002·Granted Sep 20, 2005·4 cites·16 claims
- 2353US5572610AWaveguide-type optical device and impedance matching method thereofNEC CORP·Filed 1994·Granted Nov 5, 1996·11 cites·9 claims
- 2451US6236482B1WDM optical communication systemNEC CORP·Filed 1998·Granted May 22, 2001·15 cites·7 claims
- 2549US6304697B1Thermo-optic device with evanescent wave couplingNEC CORP·Filed 1999·Granted Oct 16, 2001·16 cites·12 claims
- 2648US5923795AOptical waveguide device having a double-refractor at an input thereofNEC CORP·Filed 1996·Granted Jul 13, 1999·13 cites·26 claims
- 2747US6111686AOptical fiber amplifierNEC CORP·Filed 1998·Granted Aug 29, 2000·13 cites·21 claims
- 2845US6175444B1Bi-directional optical amplifierNEC CORP·Filed 1998·Granted Jan 16, 2001·13 cites·24 claims
- 2944USD591399SFaucet and handle setTOTO LTD·Filed 2008·Granted Apr 28, 2009·5 cites·1 claims
- 3042USD586896SWater closetTOTO LTD·Filed 2007·Granted Feb 17, 2009·4 cites·1 claims
- 3142USD533633SFaucetTOTO LTD·Filed 2006·Granted Dec 12, 2006·4 cites·1 claims
- 3242US6271948B1Wavelength division multiplexed optical communication systemNEC CORP·Filed 1998·Granted Aug 7, 2001·9 cites·6 claims
- 3339USD594534SLavatoryTOTO LTD·Filed 2007·Granted Jun 16, 2009·3 cites·1 claims
- 3436USD568448SFaucet handleTOTO LTD·Filed 2006·Granted May 6, 2008·2 cites·1 claims
- 3535USD490508SAutomatic urinal washing deviceTOTO LTD·Filed 2003·Granted May 25, 2004·4 cites·1 claims
- 3631US5815609AWaveguide type optical external modulatorNEC CORP·Filed 1996·Granted Sep 29, 1998·2 cites·12 claims
- 3729US6064503ALight source for wavelength division multiplexing communicationsNEC CORP·Filed 1998·Granted May 16, 2000·4 cites·52 claims
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