Hisato Haraga
15Patents
12h-index
26Co-inventors
78Inventor score
Filing activity: Sep 19, 1988 → Apr 28, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4955535A | Automatically operating valve for regulating water flow and faucet provided with said valve | Emerging Cross-Sectional Technologies | 106 | Expired |
| US4971106A | Automatically operating valve for regulating water flow and faucet provided with said valve | Emerging Cross-Sectional Technologies | 99 | Expired |
| US4967794A | Automatically operating valve for regulating water flow and faucet provided with said valve | Emerging Cross-Sectional Technologies | 76 | Expired |
| US4989277A | Toilet bowl flushing device | Emerging Cross-Sectional Technologies | 60 | Expired |
| US5085399A | Automatically operating valve for regulating water flow and faucet provided with said valve | Emerging Cross-Sectional Technologies | 55 | Expired |
| US5469586A | Toilet bowl flushing device | Fixed Constructions | 46 | Expired |
| US5457826A | Whirlpool bath with an inverter-controlled circulating pump | Human Necessities | 42 | Expired |
| US5245714A | Whirlpool bath provided with hot water blow-off control | Human Necessities | 30 | Expired |
| US5534120A | Membraneless water electrolyzer | Chemistry; Metallurgy | 29 | Expired |
| US5292479A | Air treatment by multi-stacked plate asembly | Performing Operations; Transporting | 22 | Expired |
| US5427503A | Multi-stacked circular plate fan provided with blades | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US4980933A | Washing device for parts of human body | Physics | 12 | Expired |
| US5144702A | Blow-off nozzle structure capable of automatically varying the blow-off volume of water | Human Necessities | 5 | Expired |
| US7799731B2 | Photocatalyst element, method and device for preparing the same | Chemistry; Metallurgy | 1 | Expired |
| US8022011B2 | Photocatalyst element, method and device for preparing the same | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.