Kenji Ando
59Patents
19h-index
78Co-inventors
87Inventor score
Filing activity: May 28, 1974 → Mar 30, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5370634A | Disposable diaper | Human Necessities | 274 | Expired |
| US5415649A | Disposable diapers | Human Necessities | 184 | Expired |
| US5449353A | Disposable diaper | Human Necessities | 139 | Expired |
| US5836931A | Shorts type disposable diaper | Human Necessities | 120 | Expired |
| US6706129B2 | Method for manufacturing particle deposited body | Emerging Cross-Sectional Technologies | 94 | Expired |
| US4909914A | Reaction apparatus which introduces one reacting substance within a convergent-divergent nozzle | Electricity | 89 | Expired |
| US4935303A | Novel diamond-like carbon film and process for the production thereof | Emerging Cross-Sectional Technologies | 80 | Expired |
| US7582348B2 | Composite extensible member and method of manufacturing the same | Emerging Cross-Sectional Technologies | 78 | Expired |
| US6035661A | Refrigerant compressor and cooling apparatus comprising the same | Chemistry; Metallurgy | 72 | Expired |
| US8574211B2 | Stretchable composite sheet | Emerging Cross-Sectional Technologies | 60 | Active |
| US6602238B2 | Absorbent article | Human Necessities | 37 | Expired |
| US4957061A | Plurality of beam producing means disposed in different longitudinal and lateral directions from each other with respect to a substrate | Chemistry; Metallurgy | 36 | Expired |
| US7530972B2 | Absorbent article and process of producing the same | Human Necessities | 32 | Expired |
| US6458253B2 | Thin film production process and optical device | Chemistry; Metallurgy | 29 | Expired |
| US4911805A | Apparatus and process for producing a stable beam of fine particles | Emerging Cross-Sectional Technologies | 26 | Expired |
| US9011404B2 | Pull-on absorbent article and method of making the same | Emerging Cross-Sectional Technologies | 25 | Active |
| US5911856A | Method for forming thin film | Chemistry; Metallurgy | 24 | Expired |
| US4290876A | Sputtering apparatus | Performing Operations; Transporting | 21 | Expired |
| US5661596A | Antireflection film and exposure apparatus using the same | Physics | 21 | Expired |
| US9301881B2 | Wearing article and method of manufacturing same | Human Necessities | 17 | Active |
| US8784972B2 | Composite sheet | Emerging Cross-Sectional Technologies | 17 | Active |
| US5885712A | Anti-reflection film and optical system using the same | Chemistry; Metallurgy | 15 | Expired |
| US6472087B1 | Antireflection film, optical element with antireflection film, and production method of the antireflection film | Physics | 14 | Expired |
| US4875810A | Apparatus for controlling fine particle flow | Performing Operations; Transporting | 14 | Expired |
| US5328583A | Sputtering apparatus and process for forming lamination film employing the apparatus | Electricity | 14 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.