Naofumi Masuda
9Patents
6h-index
20Co-inventors
55Inventor score
Filing activity: Jun 4, 1986 → Feb 21, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4911949A | Method for coating metal part with synthetic resin including post coating step for heating coated part to eleminate voids | Emerging Cross-Sectional Technologies | 38 | Expired |
| US5572868A | Exhaust manifold | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4764098A | Roots type pump with pin connection for plastic coated rotor | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4806388A | Method and apparatus for coating metal part with synthetic resin | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4717322A | Roots-type fluid machine | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US4747763A | Rotor assembly of roots pump | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4693813A | Method of broaching outer periphery of lobe-type rotor of roots-type fluid machine, and broaching cutter used in the method | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4806387A | Method for coating metal part with synthetic resin | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4869623A | Method of broaching outer periphery of lobe-type rotor of roots-type fluid machine, and broaching cutter used in the method | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.