Morimitsu Katayama
4Patents
4h-index
10Co-inventors
40Inventor score
Filing activity: Jan 5, 1977 → Mar 26, 1979
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4294130A | Transmission for tractor | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4245514A | Transmission mechanism for vehicles | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4273001A | Gear transmission | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4085806A | Hydraulic control system for tractor | Human Necessities | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.