Ichiro Wada
71Patents
25h-index
68Co-inventors
91Inventor score
Filing activity: Mar 22, 1982 → Mar 23, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6129717A | Absorbent article and method for producing the same | Human Necessities | 107 | Expired |
| US6432094B1 | Absorbent article having cushion layer | Human Necessities | 100 | Expired |
| US5439459A | Disposable diaper having skin-contacting topsheet provided with elastic opening and method for making the elastic opening | Emerging Cross-Sectional Technologies | 84 | Expired |
| US5344516A | Method for forming a skin-contacting topsheet of a disposable diaper with an elastic opening | Emerging Cross-Sectional Technologies | 77 | Expired |
| US7220250B2 | Urine receiver and urine collection processing system implementing urine receiver | Human Necessities | 75 | Expired |
| US7749205B2 | Automatic urine disposal device and urine receptacle used therefor | Human Necessities | 75 | Expired |
| US5304159A | Disposable diapers | Human Necessities | 73 | Expired |
| US8546639B2 | Urine suction device | Human Necessities | 72 | Active |
| US6338729B1 | Urine absorbing pad | Human Necessities | 71 | Expired |
| US7755497B2 | Urine sensor | Human Necessities | 70 | Active |
| US6129718A | Urine-receiving pad for men | Human Necessities | 70 | Expired |
| US7390320B2 | Automatic urine disposal device and urine receptacle used therefor | Human Necessities | 66 | Expired |
| US7939706B2 | Automatic urine disposal device and urine receptacle used therefor | Human Necessities | 66 | Active |
| US6416500B1 | Disposable urine retaining bag for adult men | Human Necessities | 64 | Expired |
| US8388588B2 | Urine receiver | Human Necessities | 64 | Active |
| US6540729B1 | Men's disposable urine holding bag | Human Necessities | 62 | Expired |
| US7695460B2 | Negative pressure urine receiver | Human Necessities | 61 | Active |
| US5429632A | Disposable diapers | Human Necessities | 42 | Expired |
| US5994614A | Absorbent article | Human Necessities | 39 | Expired |
| US7387620B2 | Wearing article with removable pad insertable through supporting sheet slit | Human Necessities | 37 | Expired |
| US5746729A | Sanitary napkin | Human Necessities | 36 | Expired |
| US6498283B1 | Body fluid absorbent garment | Human Necessities | 32 | Expired |
| US6436081B1 | Absorbent article with surface structure | Human Necessities | 32 | Expired |
| US6793649B1 | Absorbent article for prevention of sideward leak | Human Necessities | 32 | Expired |
| US5090250A | Electromagnetic flowmeter utilizing magnetic fields of a plurality of frequencies | Physics | 28 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.