Junichirou Tanaka
6Patents
3h-index
12Co-inventors
50Inventor score
Filing activity: Jan 25, 1994 → Sep 29, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6581397B1 | Refrigerating device | Emerging Cross-Sectional Technologies | 28 | Expired |
| US6363967B1 | Flow merging and dividing device and heat exchanger using the device | Emerging Cross-Sectional Technologies | 16 | Expired |
| US7971909B2 | Pipe joint, refrigeration device, heat pump hot water supply device, closing valve, water supply piping, method of connecting piping, and in-the field piping method | Emerging Cross-Sectional Technologies | 3 | Active |
| US7178347B2 | Method for refrigerant and oil collecting operation and refrigerant and oil collection controller | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US7488009B2 | Pipe joint | Mechanical Engineering; Lighting; Heating | 0 | Expired |
| US5505761A | Process for preparing metallic cadmium powder | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.