Yasuaki Isonaga
46Patents
15h-index
9Co-inventors
74Inventor score
Filing activity: May 12, 1988 → Feb 5, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD331057S | Headphone | General | 100 | Expired |
| USD587709S1 | Monitor display | General | 46 | Expired |
| USD600695S1 | Computer monitor display | General | 46 | Expired |
| USD635575S1 | Computer | General | 40 | Expired |
| USD630221S1 | Computer | General | 38 | Expired |
| USD442158S | Charger for a wireless telephone | General | 33 | Expired |
| USD392289S | Speaker box | General | 28 | Expired |
| USD432107S | Charger for wireless telephone | General | 26 | Expired |
| USD432108S | Wireless telephone | General | 23 | Expired |
| USD588561S1 | Monitor display | General | 20 | Expired |
| USD658171S1 | Computer | General | 20 | Expired |
| USD671540S1 | Computer | General | 19 | Active |
| USD430135S | Disc player combined with radio | General | 19 | Expired |
| USD417665S | Remote controller | General | 18 | Expired |
| USD439233S | Wireless telephone | General | 15 | Expired |
| USD442545S | Charger for wireless telephone | General | 15 | Expired |
| USD672765S1 | Computer | General | 15 | Active |
| USD311003S | Television receiver | General | 12 | Expired |
| USD570344S1 | Computer | General | 12 | Expired |
| USD421258S | Cordless telephone | General | 12 | Expired |
| USD440546S | Wireless telephone | General | 11 | Expired |
| USD385879S | Digital audio disc player | General | 11 | Expired |
| USD415760S | Combined radio receiver and clock | General | 10 | Expired |
| USD435531S | Charger for a wireless telephone | General | 9 | Expired |
| USD421006S | Wireless telephone | General | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.