Tetsuya Kawaguchi
5Patents
4h-index
11Co-inventors
50Inventor score
Filing activity: Nov 13, 1990 → May 16, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6823367B1 | Method and apparatus for managing communication information collectively in communication terminal device | Electricity | 40 | Expired |
| US5303066A | Image communication system having a function for shortening the pre-messaging procedure | Electricity | 18 | Expired |
| US5995239A | Facsimile apparatus, facsimile method, and facsimile system including a modem for determining a data rate | Electricity | 16 | Expired |
| US7580651B2 | Image forming apparatus and method of controlling energy saving mode | Electricity | 5 | Expired |
| US6163601A | Communications data terminal capable of performing a plurality of communication controls | Electricity | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.