Shoichi Sudo
22Patents
8h-index
37Co-inventors
75Inventor score
Filing activity: Apr 25, 1988 → Jun 29, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8332006B2 | Constituent concentration measuring apparatus and constituent concentration measuring apparatus controlling method | Human Necessities | 60 | Active |
| US5668659A | Optical fibers for optical amplifiers | Electricity | 24 | Expired |
| US5037181A | Claddings for single crystal optical fibers and devices and methods and apparatus for making such claddings | Electricity | 17 | Expired |
| US5351335A | Optical fiber for optical amplifier | Electricity | 15 | Expired |
| US5077087A | Method of cladding single crystal optical fiber | Electricity | 13 | Expired |
| US9198580B2 | Constituent concentration measuring apparatus and constituent concentration measuring apparatus controlling method | Human Necessities | 11 | Active |
| US5486947A | Optical fiber for optical amplifier | Electricity | 9 | Expired |
| US5025448A | Method and apparatus for stabilizing frequency of semiconductor laser | Electricity | 8 | Expired |
| US6205164A | Lasers, optical amplifiers, and amplification methods | Electricity | 8 | Expired |
| US9008742B2 | Constituent concentration measuring apparatus and constituent concentration measuring apparatus controlling method | Human Necessities | 7 | Active |
| US6278719A | Lasers, optical amplifiers, and amplification methods | Electricity | 6 | Expired |
| US5774620A | Fluoride glass fiber | Chemistry; Metallurgy | 5 | Expired |
| US11177874B2 | Service link antenna configuration and beam forming control in HAPS | Electricity | 2 | Active |
| US9060691B2 | Constituent concentration measuring apparatus and constituent concentration measuring apparatus controlling method | Human Necessities | 2 | Active |
| US8382676B2 | Biologic information detecting apparatus | Emerging Cross-Sectional Technologies | 1 | Active |
| US8652052B2 | Biologic information detecting apparatus | Emerging Cross-Sectional Technologies | 0 | Active |
| US8382675B2 | Biologic information detecting apparatus | Emerging Cross-Sectional Technologies | 0 | Active |
| US10557097B2 | Solid fuel manufacturing apparatus and method for manufacturing solid fuel | Emerging Cross-Sectional Technologies | 0 | Active |
| US8652054B2 | Biologic information detecting apparatus | Emerging Cross-Sectional Technologies | 0 | Active |
| US8652053B2 | Biologic information detecting apparatus | Emerging Cross-Sectional Technologies | 0 | Active |
| US12278422B2 | Suppression of reflected wave interference from antenna-mounting plate in service link of haps | Electricity | 0 | Active |
| US8657752B2 | Biologic information detecting apparatus | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.