Takehiko Katsumoto
7Patents
4h-index
24Co-inventors
53Inventor score
Filing activity: Jun 22, 1977 → Oct 17, 1989
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4813408A | Engine cooling device | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US4646689A | Engine intake passage length varying device | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4151717A | Catalytic converter apparatus for engine | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US4850317A | Intake port device | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4765294A | Intake device for internal combustion engine | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4798517A | Pump | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US4955327A | Partial-boil cooling apparatus for engine | Mechanical Engineering; Lighting; Heating | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.