Inventor · disambiguated record
Kazuhiro Yonezawa
Also filed as: YONEZAWA KAZUHIRO
12 granted patents·10 pending applications·87 citations·filing 1979–2024
87Inventor score
Files withSUMITOMO ELECTRIC INDUSTRIES12FUJITSU LTD2HOSHINO SUMIO2YONEZAWA KAZUHIRO2NIPPON PNEUMATIC MFG1
Top patents by PatentIndex Score
22 records- 0188US9031371B2Multi-mode optical fiberYONEZAWA KAZUHIRO·Filed 2012·Granted May 12, 2015·14 cites·11 claims
- 0284US4221655AAir classifierNIPPON PNEUMATIC MFG·Filed 1979·Granted Sep 9, 1980·56 cites·7 claims
- 0381US8565567B2Multi-mode optical fiberHOSHINO SUMIO·Filed 2011·Granted Oct 22, 2013·7 cites·3 claims
- 0480US8798420B2Multi-mode optical fiberYONEZAWA KAZUHIRO·Filed 2012·Granted Aug 5, 2014·6 cites·11 claims
- 0568US2025051216A1Optical fiber manufacturing apparatus and optical fiber manufacturing methodSUMITOMO ELECTRIC INDUSTRIES·Filed 2024·Application pending·0 cites
- 0666US8824848B1Multimode optical fiber including a core and a claddingSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Granted Sep 2, 2014·2 cites·9 claims
- 0766US8565566B2Multi-mode optical fiberHOSHINO SUMIO·Filed 2011·Granted Oct 22, 2013·2 cites·2 claims
- 0864US2025206654A1Optical fiber manufacturing method and optical fiber drawing deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2023·Application pending·0 cites
- 0962US2025034024A1Method for manufacturing optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2024·Application pending·0 cites
- 1048US8837888B1Multimode optical fiber including a core and a claddingSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Granted Sep 16, 2014·0 cites·5 claims
- 1147US2013329765A1Infrared Transmissive Protective Cover, Method for Manufacturing the Same and Monitoring Method Using the SameNISHIKAWA TSUYOSHI·Filed 2011·Application pending·0 cites
- 1246US9753216B2Multimode optical fiber and optical cable including the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Granted Sep 5, 2017·0 cites·20 claims
- 1345US10359564B2Method of manufacturing multi-mode optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2016·Granted Jul 23, 2019·0 cites·4 claims
- 1445US9575247B2Multimode optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Granted Feb 21, 2017·0 cites·13 claims
- 1544US2014020187A1Method for manufacturing fiber fabric, and fiber fabricTAKAGI YASUHARU·Filed 2011·Application pending·0 cites
- 1644US2014140673A1Method of manufacturing optical fiber preform, and optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Application pending·0 cites
- 1743US2017068026A1Infrared Transmissive Protective Cover, Method for Manufacturing the Same and Monitoring Method Using the SameTHE JAPAN ATOMIC POWER COMPANY·Filed 2016·Application pending·0 cites
- 1842US9804324B2Multimode optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Granted Oct 31, 2017·0 cites·2 claims
- 1942US2014122030A1Computer product, estimating apparatus, and manufacturing methodFUJITSU LTD·Filed 2013·Application pending·0 cites
- 2039US2019169064A1Optical fiber preform production method and optical fiber production methodSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Application pending·0 cites
- 2137US9733426B2Multimode optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Granted Aug 15, 2017·0 cites·7 claims
- 2237US2017344229A1Selection control method, selection control device, and recording mediumFUJITSU LTD·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →