Inventor
SHIMIZU TAKANORI
JP58 patents
⚠️ This page may combine multiple inventors who share the name “SHIMIZU TAKANORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
12 patentsUS6031851AFeb 29, 2000
Mode-locked semiconductor laser and method of driving the same
NEC CORP82 citations96
US6964527B2Nov 15, 2005
Substrate, optical fiber connection end member, optical element housing member, and method of fabrication of an optical module and the substrate
NEC CORP16 citations92
US8005122B2Aug 23, 2011
Mode-locked laser
NEC CORP8 citations84
US7693360B2Apr 6, 2010
Optoelectronic hybrid integrated module and light input/output apparatus having the same as component
NEC CORP9 citations82
US7561762B2Jul 14, 2009
Semiconductor device having optical signal input-output mechanism
NEC CORP6 citations74
US7373034B2May 13, 2008
Optoelectronic hybrid integrated module
NEC CORP6 citations74
US7204646B2Apr 17, 2007
Substrate, optical fiber connection end member, optical element housing member, and method of fabrication of an optical module and the substrate
NEC CORP8 citations74
US6994479B2Feb 7, 2006
Substrate, optical fiber connection end member, optical element housing member, and method of fabrication of an optical module and the substrate
NEC CORP5 citations74
US9778420B2Oct 3, 2017
Connecting structure of optical module and optical connector
NEC CORP6 citations73
US9435949B2Sep 6, 2016
Optical integrated circuit and manufacturing method thereof
NEC CORP5 citations73
US8358891B2Jan 22, 2013
Waveguide type optical device
NEC CORP6 citations73
US7783143B2Aug 24, 2010
Semiconductor device having optical signal input-output mechanism
NEC CORP3 citations63
FUJITSU LTD
11 patentsUS9195001B2Nov 24, 2015
Spot size converter, optical transmitter, optical receiver, optical transceiver, and method of manufacturing spot size converter
FUJITSU LTD29 citations94
US9128240B2Sep 8, 2015
Spot-size converter, manufacturing method thereof, and integrated optical circuit device
FUJITSU LTD25 citations92
US5689416ANov 18, 1997
Computer system monitoring apparatus
FUJITSU LTD77 citations92
US6971095B2Nov 29, 2005
Automatic firmware version upgrade system
FUJITSU LTD45 citations88
US9904011B2Feb 27, 2018
Optical waveguide, optical interposer and light source
FUJITSU LTD12 citations84
US9964704B2May 8, 2018
Spot size converter, light source, optical transmitter, optical receiver and optical transmitter-receiver
FUJITSU LTD5 citations73
US9612411B2Apr 4, 2017
Semiconductor optical waveguide device with an anti-reflection diffraction grating formed on both lateral sides of a core layer along a direction of optical propagation
FUJITSU LTD3 citations73
US9297956B2Mar 29, 2016
Optical device, optical transmitter, optical receiver, optical transceiver, and method of manufacturing optical device
FUJITSU LTD3 citations73
US9429706B2Aug 30, 2016
Optical waveguide coupler and method for manufacturing same
FUJITSU LTD1 citations52
US9235000B2Jan 12, 2016
Optical semiconductor apparatus
FUJITSU LTD0 citations52
US9130352B2Sep 8, 2015
Optical semiconductor device, light emitting device, optical transmitting device, and method of manufacturing optical semiconductor device
FUJITSU LTD0 citations52
NISSAN CHEMICAL IND LTD
4 patentsUS6437135B1Aug 20, 2002
Process for producing quinolinecarbaldehyde
NISSAN CHEMICAL IND LTD4 citations61
US6620935B1Sep 16, 2003
Process for producing benzylamine compound
NISSAN CHEMICAL IND LTD4 citations60
US7683189B2Mar 23, 2010
Process for producing aminobenzopyran compound
NISSAN CHEMICAL IND LTD0 citations52
US7038091B2May 2, 2006
Process for producing acetylene compound
NISSAN CHEMICAL IND LTD1 citations52
MITSUBISHI CHEM CORP
3 patentsUS9309385B2Apr 12, 2016
Cellulose fibers and process for producing the same, cellulose fiber assembly, and cellulose-fiber composite material
MITSUBISHI CHEM CORP7 citations81
US11378881B2Jul 5, 2022
Composition for holographic recording medium, cured product for holographic recording medium, and holographic recording medium
MITSUBISHI CHEM CORP1 citations60
US11573488B2Feb 7, 2023
Composition for holographic recording medium, and holographic recording medium
MITSUBISHI CHEM CORP0 citations52
FUJIKURA LTD
2 patentsSHIMIZU TAKANORI
2 patentsYAMAHA CORP
2 patentsNAKADA MASAFUMI
2 patentsSONY COMPUTER ENTERTAINMENT INC
2 patentsNAT INST OF ADVANCED IND SCIEN
1 patentAISIN AW CO
1 patentYAMAHA COPRORATION
1 patentPILOT PEN CO LTD
1 patentKYUSHU REFRACTORIES
1 patentMIYAZAKI YOSHIO
1 patentTAISHO PHARMACEUTICAL CO LTD
1 patentUENO TOSHIHIDE
1 patentTAKENAKA CORP
1 patentDAICEL CHEM
1 patentShowing the top 50 of 58 patents by PatentIndex Score.