Tomoyuki Hatanaka
17Patents
6h-index
19Co-inventors
63Inventor score
Filing activity: Jul 30, 1987 → Sep 26, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD447765S | Copier | General | 54 | Expired |
| USD494211S1 | Copying machine | General | 46 | Expired |
| USD435858S | Copier with sorter | General | 33 | Expired |
| USD538330S1 | Copying machine | General | 22 | Expired |
| USD303606S | Microwave oven | General | 20 | Expired |
| USD411531S | Facsimile machine | General | 13 | Expired |
| US8732292B2 | Network system | Electricity | 6 | Active |
| USD442217S | Printer | General | 6 | Expired |
| US8324296B2 | Non-halogen flame-retardant synthetic resin composition | Chemistry; Metallurgy | 5 | Active |
| US9240260B2 | Flame-retardant resin composition and electric wire using same | Chemistry; Metallurgy | 4 | Active |
| USD444496S | Printer with sorter | General | 4 | Expired |
| US8219658B2 | Network system | Electricity | 2 | Active |
| US8089896B2 | Network system | Electricity | 1 | Active |
| US8655975B2 | Home appliance managing system | Electricity | 1 | Active |
| US8735473B2 | Flame-retardant thermoplastic resin composition | Chemistry; Metallurgy | 1 | Active |
| US7877467B2 | Network equipment system | Physics | 0 | Active |
| US9094228B2 | Home appliance monitoring system | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.