Inventor · Yokohama, JP

Motonori Nakamura

35Patents
6h-index
71Co-inventors
72Inventor score

Filing activity: Jun 15, 1994 → Sep 13, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US6550985B2 Method of splicing two optical fibers Physics 12 Expired
US6886998B2 Method for fusion splicing optical fibers and apparatus for heating spliced part by arc Physics 12 Expired
US6324871A Process for producing optical fiber preform Emerging Cross-Sectional Technologies 11 Expired
US8072008B2 Biosensor having ultra fine fiber Emerging Cross-Sectional Technologies 9 Active
US5597398A Process for producing glass preform for optical fiber Emerging Cross-Sectional Technologies 8 Expired
US6666591B2 Method for connecting optical fibers Physics 6 Expired
US6748769B2 Method of producing glass particles deposit Emerging Cross-Sectional Technologies 6 Expired
US5585137A Apparatus and method of manufacturing fiber Chemistry; Metallurgy 5 Expired
US7716951B2 Method for manufacturing article comprising deposited fine glass particles Emerging Cross-Sectional Technologies 5 Active
US6725690B2 Burner for synthesizing glass particles and method for producing porous glass body Emerging Cross-Sectional Technologies 5 Expired
US8288804B2 Field effect transistor and method for manufacturing the same Electricity 4 Active
US6757192B2 Magnetic recording element, magnetic memory, magnetic recording method, method for fabricating a magnetic recording element, and method for fabricating a magnetic memory Electricity 4 Expired
US6522821B1 Dispersion-compensating optical fiber and optical transmission system including the same Physics 4 Expired
US8372196B2 Susceptor device, manufacturing apparatus of epitaxial wafer, and manufacturing method of epitaxial wafer Chemistry; Metallurgy 4 Active
US8487297B2 Field effect transistor, method for manufacturing the same, and biosensor Electricity 4 Active
US6895783B2 Method of producing optical fiber preform Emerging Cross-Sectional Technologies 4 Expired
US9827377B2 Syringe and syringe gasket Human Necessities 4 Active
US8828158B2 Magnesium alloy sheet Chemistry; Metallurgy 3 Active
US6805497B1 Optical transmission line Physics 3 Expired
US6705772B2 Optical fiber splicing method and optical fiber Physics 3 Expired
US6854293B2 Method for fusion splicing of optical fibers Physics 2 Expired
US6817784B2 Optical fiber device and method of making the same Physics 1 Expired
US7965020B2 Piezoelectric ceramic and piezoelectric element Chemistry; Metallurgy 1 Active
US11808473B2 Action optimization device, method and program Physics 1 Active
US7726153B2 Method of manufacturing glass particulate stacked body Chemistry; Metallurgy 1 Expired

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