Inventor · disambiguated record
Norio Takato
Also filed as: KUROKAWA TAKASHI · TAKATO NORIO
9 granted patents·608 citations·filing 1978–2006
91Inventor score
Top patents by PatentIndex Score
9 records- 0196US5546483AIntegrated optical waveguide circuit and optical branch line test system using the sameNIPPON TELEGRAPH & TELEPHONE·Filed 1994·Granted Aug 13, 1996·114 cites·19 claims
- 0295US4320292ACoordinate input apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 1978·Granted Mar 16, 1982·138 cites·17 claims
- 0393US4781424ASingle mode channel optical waveguide with a stress-induced birefringence control regionNIPPON TELEGRAPH & TELEPHONE·Filed 1987·Granted Nov 1, 1988·118 cites·32 claims
- 0487US5044715AGuided-wave optical branching components and optical switchesNIPPON TELEGRAPH & TELEPHONE·Filed 1990·Granted Sep 3, 1991·80 cites·18 claims
- 0587US4978188AIntegrated optical device and method for manufacturing thereofNIPPON TELEGRAPH & TELEPHONE·Filed 1989·Granted Dec 18, 1990·52 cites·19 claims
- 0687US4900112AIntegrated optical device and method for manufacturing thereofNIPPON TELEGRAPH & TELEPHONE·Filed 1988·Granted Feb 13, 1990·52 cites·3 claims
- 0785US4240849APolymer optical circuit with optical lead-fibers and method of fabricating the sameNIPPON TELEGRAPH & TELEPHONE·Filed 1978·Granted Dec 23, 1980·49 cites·8 claims
- 0855US7499613B2Y branch circuit and method for manufacturing the sameNTT ELECTRONICS CORP·Filed 2006·Granted Mar 3, 2009·2 cites·10 claims
- 0949US7086789B2Optical element module with a primary coated optical fiberNTT ELECTRONICS CORP·Filed 2003·Granted Aug 8, 2006·3 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →