Nobuyoshi Nambu
13Patents
4h-index
17Co-inventors
49Inventor score
Filing activity: Apr 16, 1999 → Mar 18, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6797338B2 | Process for producing thin metal oxide film | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6869537B1 | Metal chelate-forming fiber, process for producing the same, method of trapping metal ion with the fiber, and metal chelate fiber | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6872317B1 | Chelate-forming filter, process for producing the same, and method of purifying liquid using the filter | Performing Operations; Transporting | 7 | Expired |
| US6875508B1 | Fiber capable of forming metal chelate, process for producing the same, method of trapping metal ion with the fiber, and metal chelate fiber | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6334944B1 | Process for producing an amino acid-N,N-diacetic acid and its salts | Chemistry; Metallurgy | 4 | Expired |
| US6194373A | Liquid detergent composition | Chemistry; Metallurgy | 4 | Expired |
| US6589453B1 | Process for preparing a target for use in the production of a thin metal oxide film | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7625262B2 | Material for purification of semiconductor polishing slurry, module for purification of semiconductor polishing slurry and process for producing semiconductor polishing slurry | Chemistry; Metallurgy | 3 | Expired |
| US6168863A | Metal chelate-forming fibers, process for producing the same, process for sequestering with the same, and filter produced therefrom | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6527931B2 | Process for producing an amino acid-N, N-diacetic acid and its salts | Chemistry; Metallurgy | 1 | Expired |
| US6200481A | Chelate-forming fiber, process for preparing the same, and use thereof | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6548688B1 | Diammonium ruthenium diethylenethriaminepentaacetate or hydrates thereof and process for the preparation of both | Chemistry; Metallurgy | 0 | Expired |
| US6899826B2 | Process for producing fluorescent metal oxide material | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.