Koichi Saiki
11Patents
6h-index
21Co-inventors
62Inventor score
Filing activity: Mar 24, 1993 → May 9, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5642156A | Video-conference network managing system having function for managing each site and each schedule concerning video conference | Electricity | 51 | Expired |
| US6029641A | Air-fuel ratio control system for internal combustion engines | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US5732689A | Air-fuel ratio control system for internal combustion engines | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US7724653B2 | Transmission device and redundant configuration between transmission device and layer 2 switch | Emerging Cross-Sectional Technologies | 9 | Active |
| US5869744A | Oxygen concentration-detecting device for internal combustion engines | Physics | 9 | Expired |
| US8694226B2 | Control apparatus for internal combustion engine, control method for internal combustion engine and non-transitory computer-readable recording medium | Emerging Cross-Sectional Technologies | 7 | Active |
| US5379298A | Multimedia multiplexer device having automatic parameter recognizing and setting function, and communications systems including multimedia multiplexer devices | Electricity | 6 | Expired |
| US7522525B2 | L2 switch | Electricity | 4 | Active |
| US7529248B2 | Network device provided with ethernet interface | Electricity | 2 | Expired |
| US7570673B2 | ADM device and signal transmission method | Electricity | 1 | Active |
| US7983154B2 | Method for increasing/reducing band data rate of ring-based network and node apparatus of the ring-based network | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.