Ritsu Tanaka
14Patents
3h-index
8Co-inventors
49Inventor score
Filing activity: Jan 12, 1993 → Dec 13, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5306368A | Formation of ceramic thin film on ceramic body | Emerging Cross-Sectional Technologies | 14 | Expired |
| US7576477B2 | Piezoelectric/electrostrictive porcelain composition and method of manufacturing the same | Chemistry; Metallurgy | 14 | Active |
| US6401333B1 | Method and device for three-dimensional arrangement of wire and method of manufacturing conductive material | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7598659B2 | Piezoelectric ceramic and method of manufacturing the same | Electricity | 3 | Active |
| US7567021B2 | Monomorph type piezoelectric/electrostrictive device and method for manufacturing the same | Emerging Cross-Sectional Technologies | 2 | Active |
| US8034249B2 | Piezoelectric/electrostrictive ceramics sintered body | Chemistry; Metallurgy | 2 | Active |
| US8414791B2 | Piezoelectric/electrostrictive ceramics sintered body | Chemistry; Metallurgy | 2 | Active |
| US8119023B2 | Piezoelectric/electrostrictive ceramic composition manufacturing method | Electricity | 2 | Active |
| US8277680B2 | Method of manufacturing piezoelectric/electrostrictive ceramic composition | Electricity | 0 | Active |
| US8193687B2 | Piezoelectric/electrostrictive ceramics sintered body having a banded structure | Electricity | 0 | Active |
| US8128834B2 | Piezoelectric/electrostrictive porcelain composition and piezoelectric/electrostrictive element | Electricity | 0 | Active |
| US7816847B2 | Dielectric electron emitter comprising a polycrystalline substance | Electricity | 0 | Active |
| US8541102B2 | (Li, Na, K, Bi)(Nb, Ta)O3 based piezoelectric material and manufacturing method of the same | Emerging Cross-Sectional Technologies | 0 | Active |
| US7482739B2 | Electron emitter comprised of dielectric material mixed with metal | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.