Sadayuki Okazaki
31Patents
6h-index
42Co-inventors
69Inventor score
Filing activity: Dec 28, 1994 → Nov 21, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6340501B1 | Device and method for manufacturing an optical recording medium | Physics | 39 | Expired |
| US5776602A | Magnetic recording medium having a carbon protective film containing nitrogen and oxygen and overcoated with a lubricant | Emerging Cross-Sectional Technologies | 36 | Expired |
| US6337105B1 | Method and apparatus for forming thin functional film | Physics | 20 | Expired |
| US7781101B2 | Electrode for nonaqueous electrolyte secondary battery, method for producing same, and nonaqueous electrolyte secondary battery comprising such electrode for nonaqueous electrolyte secondary battery | Emerging Cross-Sectional Technologies | 17 | Active |
| US5589263A | Magnetic recording medium having a ferromagnetic metal thin film, a dry etched layer, a carbonaceous film, and a lubricant film | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6291031A | Method for preparing optical recording medium and preparation apparatus therefor | Physics | 8 | Expired |
| US8426069B2 | Battery having a belt-like separator | Emerging Cross-Sectional Technologies | 6 | Active |
| US5798135A | Method for producing a magnetic recording medium having a carbon protective layer | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7901807B2 | Energy device and method for producing the same | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7794873B2 | Battery including strip-shaped electrode group folded in a zigzag pattern | Emerging Cross-Sectional Technologies | 4 | Active |
| US9045819B2 | Method for forming thin film while providing cooling gas to rear surface of substrate | Chemistry; Metallurgy | 3 | Active |
| US5759710A | Magnetic recording medium with a magnetic layer having a specific oxygen signal strength profile in the thickness direction | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6177132A | Optical recording medium and method of its manufacture | Emerging Cross-Sectional Technologies | 3 | Expired |
| US8268484B2 | Electrode for nonaqueous electrolyte secondary battery, method for producing same, and nonaqueous electrolyte secondary battery comprising such electrode for nonaqueous electrolyte secondary battery | Emerging Cross-Sectional Technologies | 2 | Active |
| US8148012B2 | Method for forming active material on a current collector of negative electrode using feedback process with measuring collector | Emerging Cross-Sectional Technologies | 2 | Active |
| US8192864B2 | Battery, examination method and manufacturing method for negative electrode thereof, and examination apparatus and manufacturing apparatus for negative electrode thereof | Emerging Cross-Sectional Technologies | 2 | Active |
| US8697582B2 | Substrate conveying roller, thin film manufacturing device, and thin film manufacturing method | Emerging Cross-Sectional Technologies | 2 | Active |
| US5985423A | Method and device for manufacturing a thin film and magnetic recording medium | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5962066A | Method and device for manufacturing a thin film and magnetic recording medium | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6066240A | Method and device for manufacturing a thin film and magnetic recording medium | Emerging Cross-Sectional Technologies | 1 | Expired |
| US9340865B2 | Thin film-manufacturing apparatus,thin film-manufacturing method,and substrate-conveying roller | Chemistry; Metallurgy | 1 | Active |
| US6251230A | Method and device for manufacturing a thin film and magnestic recording medium | Emerging Cross-Sectional Technologies | 1 | Expired |
| US8241699B2 | Deposition apparatus and method for manufacturing film by using deposition apparatus | Emerging Cross-Sectional Technologies | 1 | Active |
| US7579109B2 | Energy device and electronic equipment using the same, and method for producing energy device | Emerging Cross-Sectional Technologies | 1 | Active |
| US8375568B2 | Method for manufacturing lithium secondary battery and apparatus for manufacturing the same | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.