Inventor
TOYOHARA ATSUSHI
JP37 patents
⚠️ This page may combine multiple inventors who share the name “TOYOHARA ATSUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOTO LTD
22 patentsUSD517169SMar 14, 2006
Faucet and handle set
TOTO LTD75 citations97
USD517655SMar 21, 2006
Faucet and handle set
TOTO LTD50 citations96
USD810890SFeb 20, 2018
Faucet spout
TOTO LTD27 citations93
USD621487SAug 10, 2010
Water closet
TOTO LTD30 citations92
USD552211SOct 2, 2007
Shower head
TOTO LTD29 citations92
USD541394SApr 24, 2007
Shower unit
TOTO LTD26 citations92
USD540916SApr 17, 2007
Faucet and handle set
TOTO LTD21 citations92
USD532084SNov 14, 2006
Faucet
TOTO LTD22 citations92
USD515671SFeb 21, 2006
Faucet and handle set
TOTO LTD24 citations92
USD477657SJul 22, 2003
Bathroom shower
TOTO LTD29 citations92
USD600320SSep 15, 2009
Faucet and handle set
TOTO LTD12 citations84
USD594097SJun 9, 2009
Lavatory
TOTO LTD9 citations84
USD969976SNov 15, 2022
Faucet
TOTO LTD7 citations83
USD811544SFeb 27, 2018
Faucet handle lever
TOTO LTD9 citations82
USD599449SSep 1, 2009
Lavatory
TOTO LTD9 citations82
USD1004752SNov 14, 2023
Faucet spout
TOTO LTD2 citations71
USD594534SJun 16, 2009
Lavatory
TOTO LTD3 citations63
USD586896SFeb 17, 2009
Water closet
TOTO LTD4 citations63
USD568448SMay 6, 2008
Faucet handle
TOTO LTD2 citations63
USD533633SDec 12, 2006
Faucet
TOTO LTD4 citations63
USD591399SApr 28, 2009
Faucet and handle set
TOTO LTD5 citations62
USD490508SMay 25, 2004
Automatic urinal washing device
TOTO LTD4 citations54
NEC CORP
15 patentsUS6072601AJun 6, 2000
Optical fiber amplifier and an optical communication system using same
NEC CORP56 citations96
US5933270AAug 3, 1999
Optical equalizer
NEC CORP66 citations96
US6335822B1Jan 1, 2002
Double cladding fiber and optical fiber amplifier
NEC CORP32 citations92
US5953470ASep 14, 1999
Circuit for optical WDM system
NEC CORP24 citations92
US6104848AAug 15, 2000
WDM optical transmitter
NEC CORP34 citations89
US6304697B1Oct 16, 2001
Thermo-optic device with evanescent wave coupling
NEC CORP16 citations84
US6236482B1May 22, 2001
WDM optical communication system
NEC CORP15 citations84
US6271948B1Aug 7, 2001
Wavelength division multiplexed optical communication system
NEC CORP9 citations74
US6175444B1Jan 16, 2001
Bi-directional optical amplifier
NEC CORP13 citations74
US6111686AAug 29, 2000
Optical fiber amplifier
NEC CORP13 citations74
US5923795AJul 13, 1999
Optical waveguide device having a double-refractor at an input thereof
NEC CORP13 citations74
US5572610ANov 5, 1996
Waveguide-type optical device and impedance matching method thereof
NEC CORP11 citations74
US5815609ASep 29, 1998
Waveguide type optical external modulator
NEC CORP2 citations63
US6947644B2Sep 20, 2005
Optical fiber holding structure
NEC CORP4 citations61
US6064503AMay 16, 2000
Light source for wavelength division multiplexing communications
NEC CORP4 citations59