Nobuo Kamiya
21Patents
12h-index
51Co-inventors
80Inventor score
Filing activity: Oct 4, 1990 → Mar 14, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6245439A | composite material and method for the manufacture | Emerging Cross-Sectional Technologies | 45 | Expired |
| US5944890A | Method of producing single crystals and a seed crystal used in the method | Chemistry; Metallurgy | 43 | Expired |
| US6214108A | Method of manufacturing silicon carbide single crystal and silicon carbide single crystal manufactured by the same | Chemistry; Metallurgy | 34 | Expired |
| US6245442A | Metal matrix composite casting and manufacturing method thereof | Emerging Cross-Sectional Technologies | 29 | Expired |
| US5964944A | Method of producing silicon carbide single crystal | Emerging Cross-Sectional Technologies | 26 | Expired |
| US6143207A | Wide-range thermistor material and method for producing it | Chemistry; Metallurgy | 21 | Expired |
| US6004525A | Hollow oxide particle and process for producing the same | Chemistry; Metallurgy | 20 | Expired |
| US6534430B2 | Material for measuring static and dynamic physical parameters | Chemistry; Metallurgy | 19 | Expired |
| US6221805A | Catalyst support and catalyst and process for producing the same | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5104747A | Joined assembly of ceramic and metallic materials | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5835841A | Composite material and production thereof | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5935485A | Piezoelectric material and piezoelectric element | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6228481A | Composite material having discontinuous three-dimensional network structure and production thereof | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7007553B2 | Mechanical quantity sensor element, load sensor element, acceleration sensor element, and pressure sensor element | Physics | 6 | Expired |
| US5796206A | Controller and controlling method for piezoelectric actuator | Electricity | 5 | Expired |
| US6278225A | Piezoelectric ceramic composition for use in an ultrasonic wave motor | Electricity | 4 | Expired |
| US6125707A | Pressure detection device | Electricity | 3 | Expired |
| US5753136A | Piezoelectric ceramic composition | Chemistry; Metallurgy | 3 | Expired |
| US6858115B2 | Process for reforming surface of substrate, reformed substrate and apparatus for the same | Chemistry; Metallurgy | 3 | Expired |
| US6303055A | Composition of a high sensitivity sensor for detecting mechanical quantity | Physics | 3 | Expired |
| US7402208B2 | Method and equipment for producing biopolymer crystal | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.