Inventor
NAKAMURA SHIRO
JP31 patents
⚠️ This page may combine multiple inventors who share the name “NAKAMURA SHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FURUKAWA ELECTRIC CO LTD
14 patentsUS5297228AMar 22, 1994
Method of connecting an optical fiber to an optical waveguide
FURUKAWA ELECTRIC CO LTD62 citations96
US5414786AMay 9, 1995
Optical waveguide component with a molded resin portion having accurately aligned guide pin holes therein
FURUKAWA ELECTRIC CO LTD50 citations93
US6418249B1Jul 9, 2002
Optical multiplexer/demultiplexer
FURUKAWA ELECTRIC CO LTD22 citations92
US6404946B1Jun 11, 2002
Arrayed waveguide grating type optical multiplexer/demultiplexer
FURUKAWA ELECTRIC CO LTD29 citations92
US5583958ADec 10, 1996
Composite optical device
FURUKAWA ELECTRIC CO LTD21 citations92
US5396569AMar 7, 1995
Optical line monitoring method and an apparatus permitting simultaneous line monitoring and information communication
FURUKAWA ELECTRIC CO LTD36 citations92
US5548675AAug 20, 1996
Multifiber connector, a method of manufacturing the same, and a construction for connecting the multifiber connector to an optical device
FURUKAWA ELECTRIC CO LTD50 citations91
US6631235B1Oct 7, 2003
Planar lightwave circuit platform and method for manufacturing the same
FURUKAWA ELECTRIC CO LTD8 citations74
US5649037AJul 15, 1997
Optical waveguide component and a light signal processing method using the same
FURUKAWA ELECTRIC CO LTD9 citations73
US5529595AJun 25, 1996
Method of positioning elements of an optical integrated circuit
FURUKAWA ELECTRIC CO LTD7 citations73
US5214725AMay 25, 1993
Optical coupler/splitter with a filter
FURUKAWA ELECTRIC CO LTD16 citations73
US5179604AJan 12, 1993
Waveguide-type coupler/splitter
FURUKAWA ELECTRIC CO LTD16 citations70
US6480642B1Nov 12, 2002
Hybrid optical waveguide circuit chip, and method for predicting the characteristics thereof
FURUKAWA ELECTRIC CO LTD3 citations62
US7376300B2May 20, 2008
Variable optical dispersion compensating module
FURUKAWA ELECTRIC CO LTD0 citations34
MITSUBISHI ELECTRIC CORP
6 patentsUS4737727AApr 12, 1988
Charged beam apparatus
MITSUBISHI ELECTRIC CORP74 citations96
US4532445AJul 30, 1985
Rotor of superconductive generator
MITSUBISHI ELECTRIC CORP20 citations78
US4751470AJun 14, 1988
Charged particle accelerating apparatus
MITSUBISHI ELECTRIC CORP9 citations73
US4439701AMar 27, 1984
Rotor of a superconductive rotary electric machine
MITSUBISHI ELECTRIC CORP9 citations73
US4430589AFeb 7, 1984
Rotor of a superconductive rotary electric machine
MITSUBISHI ELECTRIC CORP11 citations72
US4737726AApr 12, 1988
Charged particle beam storage and circulation apparatus
MITSUBISHI ELECTRIC CORP3 citations51
KUBOTA LTD
4 patentsUS4433032AFeb 21, 1984
High chrome work roll
KUBOTA LTD31 citations93
US4396442AAug 2, 1983
Ductile cast iron roll and a manufacturing method thereof
KUBOTA LTD20 citations80
US4729419AMar 8, 1988
Mold and manufacturing method for hollow cast product with bottom
KUBOTA LTD12 citations71
US4785871ANov 22, 1988
Manufacturing method for hollow cast product with bottom
KUBOTA LTD1 citations49