Noboru Kakeya
9Patents
4h-index
11Co-inventors
54Inventor score
Filing activity: Apr 30, 1980 → Aug 12, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5350868A | .omega.-hydroxy-(.omega.-3)-ketonitrile and method for preparing .omega.-hydroxyaliphatic acid | Chemistry; Metallurgy | 27 | Expired |
| US4301301A | Method for producing triphenylphosphine | Chemistry; Metallurgy | 5 | Expired |
| US5023351A | .alpha.-(.omega.-cyanoalkanoyl-.gamma.-butyrolactone and method for producing the same | Chemistry; Metallurgy | 5 | Expired |
| US5099036A | .alpha.-(.omega.-cyanoalkanoyl)-.gamma.-butyrolactone and method for producing the same | Chemistry; Metallurgy | 4 | Expired |
| US4578479A | Process for preparing 1,2,4-triazole-3-carboxamides | Chemistry; Metallurgy | 2 | Expired |
| US6914154B2 | Process for production of biphenyltetracarboxylic acid tetraesters | Chemistry; Metallurgy | 1 | Expired |
| US4400508A | Orotic acid derivatives | Chemistry; Metallurgy | 1 | Expired |
| US4363916A | Hydantoin derivatives | Human Necessities | 1 | Expired |
| US5380912A | .omega.-hydroxy-(.omega.-3)-ketonitrile | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.