Motonori Nakamura
35Patents
6h-index
71Co-inventors
72Inventor score
Filing activity: Jun 15, 1994 → Sep 13, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.