Inventor
NAKANISHI TETSUYA
JP116 patents
⚠️ This page may combine multiple inventors who share the name “NAKANISHI TETSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
26 patentsUS9933331B2Apr 3, 2018
Optical fiber leakage loss measurement method
SUMITOMO ELECTRIC INDUSTRIES7 citations84
US7233727B2Jun 19, 2007
Optical fiber and optical device using the same
SUMITOMO ELECTRIC INDUSTRIES12 citations84
US11561340B2Jan 24, 2023
Multi-core optical fiber and multi-core optical fiber cable
SUMITOMO ELECTRIC INDUSTRIES4 citations75
US10807330B2Oct 20, 2020
Method of producing optical connection component
SUMITOMO ELECTRIC INDUSTRIES3 citations73
US10739536B2Aug 11, 2020
Optical connection component
SUMITOMO ELECTRIC INDUSTRIES3 citations73
US10422946B2Sep 24, 2019
Coupled multi-core optical fiber
SUMITOMO ELECTRIC INDUSTRIES2 citations73
US10031285B2Jul 24, 2018
Multicore optical fiber
SUMITOMO ELECTRIC INDUSTRIES6 citations73
US10031283B2Jul 24, 2018
Coupled multi-core optical fiber
SUMITOMO ELECTRIC INDUSTRIES2 citations73
US9932265B2Apr 3, 2018
Method of making an optical fiber containing an alkali metal in the core
SUMITOMO ELECTRIC INDUSTRIES2 citations73
US9835520B2Dec 5, 2017
Spatial-mode optical power measurement method and apparatus
SUMITOMO ELECTRIC INDUSTRIES2 citations73
US9759873B2Sep 12, 2017
Method for manufacturing optical module
SUMITOMO ELECTRIC INDUSTRIES2 citations73
US9625656B2Apr 18, 2017
Multi-core optical fiber and method for manufacturing multi-core optical fiber connector
SUMITOMO ELECTRIC INDUSTRIES3 citations73
US9604868B2Mar 28, 2017
Preform manufacturing method
SUMITOMO ELECTRIC INDUSTRIES3 citations73
US9527765B2Dec 27, 2016
Optical fiber manufacturing method and optical fiber
SUMITOMO ELECTRIC INDUSTRIES4 citations73
US9482814B2Nov 1, 2016
Multicore optical fiber and optical module
SUMITOMO ELECTRIC INDUSTRIES6 citations73
US8989545B2Mar 24, 2015
Optical fiber and optical transmission system
SUMITOMO ELECTRIC INDUSTRIES4 citations73
US8687936B2Apr 1, 2014
Optical fiber, optical transmission system, and method of making optical fiber
SUMITOMO ELECTRIC INDUSTRIES6 citations73
US10670814B2Jun 2, 2020
Optical connector and optical connection structure
SUMITOMO ELECTRIC INDUSTRIES6 citations72
US10539746B2Jan 21, 2020
Optical connection component
SUMITOMO ELECTRIC INDUSTRIES5 citations72
US10520668B2Dec 31, 2019
Method for producing multicore optical fiber and multicore optical fiber
SUMITOMO ELECTRIC INDUSTRIES2 citations72
USD821330SJun 26, 2018
Optical fiber array
SUMITOMO ELECTRIC INDUSTRIES2 citations72
USD811342SFeb 27, 2018
Optical fiber array
SUMITOMO ELECTRIC INDUSTRIES3 citations72
USD799430SOct 10, 2017
Optical fiber array
SUMITOMO ELECTRIC INDUSTRIES3 citations72
USD799429SOct 10, 2017
Optical fiber array
SUMITOMO ELECTRIC INDUSTRIES3 citations72
US7773847B2Aug 10, 2010
Multimode optical fiber
SUMITOMO ELECTRIC INDUSTRIES7 citations72
US7637125B2Dec 29, 2009
Glass tube processing method, apparatus and glass tube
SUMITOMO ELECTRIC INDUSTRIES7 citations72
MITSUBISHI ELECTRIC CORP
8 patentsUS5818058AOct 6, 1998
Particle beam irradiation apparatus
MITSUBISHI ELECTRIC CORP244 citations98
US7122978B2Oct 17, 2006
Charged-particle beam accelerator, particle beam radiation therapy system using the charged-particle beam accelerator, and method of operating the particle beam radiation therapy system
MITSUBISHI ELECTRIC CORP144 citations97
US5117194AMay 26, 1992
Device for accelerating and storing charged particles
MITSUBISHI ELECTRIC CORP165 citations97
US5132545AJul 21, 1992
Ion implantation apparatus
MITSUBISHI ELECTRIC CORP41 citations89
US5451847ASep 19, 1995
Variable energy radio frequency quadrupole linac
MITSUBISHI ELECTRIC CORP19 citations82
US5459393AOct 17, 1995
Beam position monitor and beam position detecting method
MITSUBISHI ELECTRIC CORP14 citations74
US5440203AAug 8, 1995
Energy-variable RFQ linac
MITSUBISHI ELECTRIC CORP12 citations74
US5025167AJun 18, 1991
Ion implantation apparatus
MITSUBISHI ELECTRIC CORP8 citations73
SUMITOMO METAL IND
3 patentsUS4991419AFeb 12, 1991
Method of manufacturing seamless tube formed of titanium material
SUMITOMO METAL IND31 citations90
US7308812B2Dec 18, 2007
Process for producing seamless steel pipe
SUMITOMO METAL IND12 citations83
US6332934B2Dec 25, 2001
Martensitic stainless steel for seamless steel pipe
SUMITOMO METAL IND16 citations83
HONDA MOTOR CO LTD
3 patentsNAKANISHI TETSUYA
3 patentsKAWASAKI HEAVY IND LTD
3 patentsMEDICAROID CORP
1 patentYANMAR DIESEL ENGINE CO
1 patentNIPPON STEEL CHEMICAL & MAT CO LTD
1 patentSYSMEX CORP
1 patentShowing the top 50 of 116 patents by PatentIndex Score.