Junichi Yoshimura
9Patents
5h-index
18Co-inventors
60Inventor score
Filing activity: Jan 19, 1982 → Sep 15, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5793917A | Apparatus for compensating for dispersion in submarine optical amplification and transmission system | Electricity | 17 | Expired |
| US5123020A | Phase synchronization pull-in system in bit error detecting apparatus | Electricity | 12 | Expired |
| US5134612A | Digital communication terminal equipment | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5510925A | Relay transmission system including optical amplification | Electricity | 7 | Expired |
| US5873982A | Method and apparatus of discriminating coal species | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4431600A | Extrusion molding of polyamidoimide resins | Performing Operations; Transporting | 4 | Expired |
| US6697546B2 | Optical node system and switched connection method | Electricity | 4 | Expired |
| US5218606A | Current-spare switching control system | Physics | 3 | Expired |
| US8326144B2 | Transmission path monitoring method and device | Electricity | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.