Inventor
SUGAMA AKIO
JP33 patents
Patents
33 patentsUS5541860AJul 30, 1996
Small size apparatus for measuring and recording acceleration
FUJITSU LTD163 citations98
US5431806AJul 11, 1995
Oxygen electrode and temperature sensor
FUJITSU LTD118 citations97
US6810160B2Oct 26, 2004
Optical wiring substrate, method of manufacturing optical wiring substrate and multilayer optical wiring
FUJITSU LTD66 citations96
US5492611AFeb 20, 1996
Miniaturized oxygen electrode
FUJITSU LTD91 citations96
US4755363AJul 5, 1988
Automated biopolymer crystal preparation apparatus
FUJITSU LTD84 citations94
US7099534B2Aug 29, 2006
Optical transmission device with optical waveguide coupled to optical device
FUJITSU LTD22 citations93
US7068871B2Jun 27, 2006
Optical wiring substrate, method of manufacturing optical wiring substrate and multilayer optical wiring
FUJITSU LTD24 citations93
US6504966B2Jan 7, 2003
Optical deflecting element, optical switch module, light signal switching device
FUJITSU LTD43 citations92
US5478460ADec 26, 1995
Electrolyte composition for screen printing and miniaturized oxygen electrode and production process thereof
FUJITSU LTD15 citations82
US9874700B2Jan 23, 2018
Grating coupler and optical waveguide device
FUJITSU LTD3 citations73
US9772449B2Sep 26, 2017
Wavelength multiplexer/demultiplexer and optical module
FUJITSU LTD6 citations73
US9465164B2Oct 11, 2016
Electronic apparatus, method for manufacturing electronic apparatus, and electronic device
FUJITSU LTD4 citations73
US7565047B2Jul 21, 2009
Optical waveguide structure, optical module and lens array
FUJITSU LTD7 citations73
US5837113ANov 17, 1998
Small glass electrode
FUJITSU LTD10 citations73
US5660741AAug 26, 1997
Process for preparation of small glass electrode
FUJITSU LTD10 citations73
US5358619AOct 25, 1994
Oxygen electrode
FUJITSU LTD15 citations73
US5281323AJan 25, 1994
Electrolyte composition for screen printing and miniaturized oxygen electrode and production process thereof
FUJITSU LTD6 citations73
US9417392B2Aug 16, 2016
Optical waveguide component, manufacturing method therefor, and optical waveguide device
FUJITSU LTD2 citations63
US6968105B2Nov 22, 2005
Waveguide-type optical device and optical switch
FUJITSU LTD3 citations63
US6931168B2Aug 16, 2005
Optical switch and optical switch module
FUJITSU LTD3 citations63
US6778726B2Aug 17, 2004
Optical switch
FUJITSU LTD6 citations63
US6751393B2Jun 15, 2004
Optical wiring connection structure enabling optical cross connect utilizing continuously extending through holes in orthogonally positioned boards
FUJITSU LTD4 citations63
US10591690B2Mar 17, 2020
Optical module and method of manufacturing the same
FUJITSU LTD1 citations62
US7565044B2Jul 21, 2009
Optical module method of manufacturing the same
FUJITSU LTD4 citations62
US7522788B2Apr 21, 2009
Optical module and method of manufacturing the same
FUJITSU LTD3 citations62
US5573649ANov 12, 1996
Miniaturized oxygen electrode and process of producing same
FUJITSU LTD6 citations62
US5468408ANov 21, 1995
Electrolyte composition for screen printing and miniaturized oxygen electrode and production process thereof
FUJITSU LTD1 citations62
US5417837AMay 23, 1995
Small glass electrode
FUJITSU LTD3 citations62
US5326450AJul 5, 1994
Miniaturized oxygen electrode
FUJITSU LTD2 citations62
US11709317B2Jul 25, 2023
Wavelength demultiplexer, optical transceiver front-end module, photonic circuit, and wavelength demultiplexing control method
FUJITSU LTD0 citations52
US9479286B2Oct 25, 2016
Optically interconnected chip, method of testing the same, and optical receiver
FUJITSU LTD1 citations52
US12562832B2Feb 24, 2026
Optical communication device that transmits WDM signal and transmission control method
FUJITSU LTD0 citations47
US10429583B2Oct 1, 2019
Optical branching waveguide and optical module
FUJITSU LTD0 citations42