Kenji Ishiguro
13Patents
6h-index
23Co-inventors
66Inventor score
Filing activity: Apr 29, 1991 → Nov 10, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6649810B1 | Disposable diaper with absorbent member | Human Necessities | 109 | Expired |
| US6891080B2 | Disposable diaper and absorbent member used therein | Human Necessities | 107 | Expired |
| US8574211B2 | Stretchable composite sheet | Emerging Cross-Sectional Technologies | 60 | Active |
| US7094227B2 | Disposable diaper having leg flap absorbent articles | Human Necessities | 23 | Expired |
| US5133609A | Seal for a rolling bearing with a rotatable outer race | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US7520874B2 | Disposable diaper with improved leak prevention properties | Human Necessities | 10 | Active |
| US7156830B2 | Disposable diaper including lateral side cores | Human Necessities | 4 | Expired |
| US7270483B2 | Rolling bearing unit | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US6878139B2 | Disposable diaper including lateral side cores | Human Necessities | 2 | Expired |
| US9347366B2 | Two-stroke engine and four-stroke engine | Emerging Cross-Sectional Technologies | 1 | Active |
| US8798783B2 | System and a method for remote assistance in a foundry | Physics | 0 | Active |
| US9404412B2 | Two-stroke engine and four-stroke engine | Emerging Cross-Sectional Technologies | 0 | Active |
| US12063862B2 | Piezoelectric fiber composite having separate joint portions and piezoelectric clothing containing the same | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.