Shinichi Kakefuda
27Patents
12h-index
46Co-inventors
77Inventor score
Filing activity: Oct 10, 2006 → Aug 23, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD610421S1 | Portable electric driver | General | 41 | Expired |
| USD628038S1 | Portable electric driver | General | 40 | Expired |
| USD592028S1 | Portable electric hammer drill | General | 35 | Expired |
| USD615836S1 | Portable chain saw | General | 32 | Expired |
| USD761069S1 | Portable electric driver | General | 28 | Active |
| USD729999S1 | Axial blower | General | 21 | Active |
| USD591916S1 | Engine blower | General | 21 | Expired |
| USD617909S1 | Centrifuge | General | 21 | Expired |
| USD638035S1 | Engine blower | General | 20 | Expired |
| USD831458S1 | Portable electric power sander | General | 16 | Active |
| USD551930S1 | Reciprocating saw | General | 13 | Expired |
| USD582739S1 | Portable electric saw | General | 12 | Expired |
| USD657211S1 | Pruning machine | General | 10 | Expired |
| USD849795S1 | Engine | General | 9 | Active |
| USD715617S1 | Portable electric driver | General | 9 | Active |
| USD667024S1 | Engine | General | 8 | Active |
| USD645318S1 | Portable electric hammer drill | General | 8 | Expired |
| USD701102S1 | Chain saw | General | 7 | Active |
| USD799929S1 | Portable electric hammer drill | General | 7 | Active |
| USD603879S1 | Air compressor | General | 6 | Expired |
| USD610419S1 | Portable electric driver | General | 6 | Expired |
| USD762435S1 | Portable electric hammer drill | General | 6 | Active |
| US10344951B2 | Illuminating device | Mechanical Engineering; Lighting; Heating | 4 | Active |
| USD811453S1 | Table circular saw | General | 3 | Active |
| USD951735S1 | Band saw | General | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.