Yukio Sone
12Patents
6h-index
17Co-inventors
63Inventor score
Filing activity: Jan 7, 1980 → Feb 4, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5734654A | Frame relay switching apparatus and router | Electricity | 95 | Expired |
| US5912877A | Data exchange, data terminal accommodated in the same, data communication system and data communication method | Electricity | 85 | Expired |
| US5577032A | Broadcast service system | Electricity | 51 | Expired |
| US5675642A | Variable length data switch and a variable length data relaying method using the variable length data switch | Electricity | 16 | Expired |
| US5848058A | Frame relay switching node | Electricity | 13 | Expired |
| US5352953A | Gas-filled discharge tube | Electricity | 6 | Expired |
| US6804227B1 | Trunk line bandwidth reservation system for asynchronous transfer mode switching system | Electricity | 5 | Expired |
| USD266064S | Automobile tire | General | 4 | Expired |
| US7082849B2 | Apparatus and method for extracting volatile constituents | Physics | 3 | Expired |
| US11083227B2 | Flavor inhaler | Human Necessities | 0 | Active |
| US6487205B1 | Method and system for transmitting voice cell | Electricity | 0 | Expired |
| US6988584B2 | Speaker diaphragm edge and its manufacturing method | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.