Takeya Sasa
13Patents
9h-index
6Co-inventors
61Inventor score
Filing activity: Nov 8, 1988 → Apr 13, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4907830A | Fluid coupling | Emerging Cross-Sectional Technologies | 43 | Expired |
| US5080405A | Corrugated pipe coupling | Emerging Cross-Sectional Technologies | 43 | Expired |
| US4904002A | Fluid coupling | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5261707A | Joint for connection of a corrugated pipe | Emerging Cross-Sectional Technologies | 23 | Expired |
| US7497231B2 | Female coupling member of pipe coupling | Emerging Cross-Sectional Technologies | 22 | Active |
| US6398268B1 | Pipe coupling for female screw | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US5292156A | Corrugated pipe coupling | Emerging Cross-Sectional Technologies | 15 | Expired |
| USD418397S | Coupling plug with a cap | General | 15 | Expired |
| US6655498B1 | Pipe coupling and drain plug for engine oil change | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4904001A | Fluid coupling | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4875720A | Fluid coupling | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6886804B2 | Socket for pipe coupling | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US5042152A | Method of manufacturing a socket of a tube coupler | Emerging Cross-Sectional Technologies | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.