Takashi Fukuoka
13Patents
5h-index
9Co-inventors
59Inventor score
Filing activity: Dec 2, 1981 → Jun 21, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4450933A | Suction silencer | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US6157050A | Optical module and lead frame for optical module | Electricity | 13 | Expired |
| US4413705A | Exhaust muffler for a two-cycle opposed cylinder engine | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US4934345A | Two-cycle internal combustion engine | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US6513465B2 | Two-stroke internal combustion engine | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4475487A | Joint-pipe for carburetor | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4664154A | Reed valve | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4482028A | Muffler for internal combustion engine | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US7272326B2 | Optical receiver and an optical communication system using the same | Electricity | 1 | Expired |
| US4873946A | Two-cycle internal combustion engine | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US7021832B2 | Optical module with a coupling member having an elliptic outer shape for coupling an optical device thereto | Physics | 1 | Expired |
| US10345225B2 | Analyzer, absorption characteristic calculation circuit, and analysis method | Electricity | 0 | Active |
| US4817923A | Vibration damper | Mechanical Engineering; Lighting; Heating | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.