Yoshio Akimune
14Patents
6h-index
18Co-inventors
63Inventor score
Filing activity: Jun 23, 1980 → Mar 19, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4462890A | Oxygen sensing element having barrier layer between ceramic substrate and solid electrolyte layer | Physics | 22 | Expired |
| US4409135A | Paste containing electrically conducting powder to form conducting solid filler in cavity in ceramic substrate | Electricity | 12 | Expired |
| US5122485A | Sintered silicon carbide and silicon nitride base composite | Chemistry; Metallurgy | 10 | Expired |
| US5076054A | Exhaust apparatus for combustion equipment | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5545362A | Production method of sintered silicon nitride | Chemistry; Metallurgy | 6 | Expired |
| US4347114A | Flat thin film type oxygen sensor | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5541143A | Sintered composite of silicon carbide and silicon nitride | Chemistry; Metallurgy | 4 | Expired |
| US7438837B2 | Method of producing solid electrolyte and solid electrolyte | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4407057A | Method of producing a flat thin film type oxygen sensor | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6447944B1 | Solid electrolyte, method of producing same and fuel cell using same | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5198165A | Sintered silicon carbide and sialon composite | Chemistry; Metallurgy | 2 | Expired |
| US4338356A | Method of producing flat solid electrolyte layer of flat film type oxygen sensor | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6803140B2 | Gallate based complex oxide electrolyte material | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6903495B2 | Piezoelectric material and method for manufacture thereof | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.