Daisuke Kumazaki
53Patents
19h-index
33Co-inventors
80Inventor score
Filing activity: Feb 14, 2005 → Feb 15, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD559847S1 | Housing of controller for electronic game machine | General | 98 | Expired |
| USD620939S1 | Controller for electronic game machine | General | 89 | Expired |
| USD568883S1 | Controller for electronic game machine | General | 76 | Expired |
| USD570349S1 | Controller for electronic game machine | General | 67 | Expired |
| USD681127S1 | Controller for electronic computer | General | 58 | Active |
| US7594827B2 | Secure and/or lockable connecting arrangement for video game system | Human Necessities | 53 | Active |
| USD568882S1 | Controller for electronic game machine | General | 44 | Expired |
| US7722409B2 | Secure and/or lockable connecting arrangement for video game system | Human Necessities | 38 | Active |
| USD689138S1 | Controller for electronic computer | General | 36 | Active |
| USD691663S1 | Upper housing of controller for electronic computer | General | 30 | Active |
| US8192285B2 | Method and apparatus for simulating games involving a ball | Human Necessities | 30 | Active |
| USD576624S1 | Controller for electronic game machine | General | 25 | Expired |
| USD602096S1 | Attachment for controller | General | 24 | Expired |
| USD577025S1 | Controller for electronic game machine | General | 23 | Expired |
| USD559254S1 | Controller for electronic game machine | General | 22 | Expired |
| USD646391S1 | Sphygmograph | General | 21 | Expired |
| USD699178S1 | Storage battery | General | 21 | Active |
| USD686669S1 | Controller for electronic computer | General | 20 | Active |
| US8550915B2 | Game controller with adapter duplicating control functions | Human Necessities | 19 | Active |
| USD575285S1 | Controller for electronic game machine | General | 18 | Expired |
| USD709447S1 | Battery charger stand for electronic equipment | General | 18 | Active |
| USD575284S1 | Controller for electronic game machine | General | 17 | Expired |
| USD533503S1 | Connector plug for hand-held electronic game machine | General | 17 | Expired |
| USD568821S1 | Connector plug for electronic game machine | General | 17 | Expired |
| USD681128S1 | Upper housing of controller for electronic computer | General | 15 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.