Inventor · Yokohama, JP

Kazuyuki SOHMA

23Patents
4h-index
27Co-inventors
59Inventor score

Filing activity: Mar 10, 2004 → Jun 30, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US8989543B2 Optical cable Physics 8 Active
US9054434B2 Method for producing wiring harness, and wiring harness Performing Operations; Transporting 8 Active
US9746605B2 Optical fiber Physics 5 Active
US10509161B2 Optical fiber Chemistry; Metallurgy 4 Active
US9018528B2 Method for producing wiring harness, and wiring harness Emerging Cross-Sectional Technologies 4 Active
US10048436B2 Optical fiber Chemistry; Metallurgy 3 Active
US9297950B2 Optical fiber Physics 2 Active
US10358577B2 Ultraviolet-curable resin composition and optical fiber Chemistry; Metallurgy 2 Active
US8483532B2 Low adhesion plastic-cladding optical fiber Physics 2 Active
US9229159B2 Optical fiber Physics 2 Active
US10162108B2 Optical fiber Physics 2 Active
US9186078B2 Optical fiber sheet Physics 2 Active
US8634687B2 Coated plastic cladding optical fiber and optical fiber cable Physics 1 Active
US11947161B2 Resin composition, optical fiber secondary coating material, optical fiber and manufacturing method of optical fiber Chemistry; Metallurgy 0 Active
US11835756B2 Optical fiber with primary and secondary coating layers Chemistry; Metallurgy 0 Active
US6997016B2 Method and apparatus for manufacturing glass tube Emerging Cross-Sectional Technologies 0 Expired
US9733425B2 Optical fiber and process for producing the same Chemistry; Metallurgy 0 Active
US10809458B2 Splicing structure of optical fibers Physics 0 Active
US12054629B2 Resin composition, optical fiber, and method for manufacturing optical fiber Chemistry; Metallurgy 0 Active
US12399315B2 Method of manufacturing optical fiber and optical-fiber-manufacturing apparatus Physics 0 Active
US11960115B2 Optical fiber Chemistry; Metallurgy 0 Active
US10451796B2 Optical fiber and method for producing optical fiber Chemistry; Metallurgy 0 Active
US12111494B2 Optical fiber and method for manufacturing optical fiber Chemistry; Metallurgy 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.