Sadao Maeda
15Patents
7h-index
11Co-inventors
63Inventor score
Filing activity: Jul 2, 1976 → Dec 10, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4848989A | In-line filter assembly for compressed air | Emerging Cross-Sectional Technologies | 46 | Expired |
| US4697481A | Integrally molded hammer with separated head and handle cores | Performing Operations; Transporting | 27 | Expired |
| US5145497A | In-line filter device for compressed air having mist filter and air collector | Performing Operations; Transporting | 18 | Expired |
| US4897094A | In-line filter assembly for compressed air | Performing Operations; Transporting | 16 | Expired |
| US5385592A | Filter device for compressed air | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5011519A | In-line filter and trap structure device for compressed air | Performing Operations; Transporting | 10 | Expired |
| US6159259A | Filter for compressed air | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5888259A | Filter device for compressed air | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4059710A | Process for plating shaped articles made of synthetic resins | Chemistry; Metallurgy | 6 | Expired |
| US5128469A | Process for preparing 1,5-benzothiazepine derivatives | Chemistry; Metallurgy | 4 | Expired |
| US6244120A | Apparatus and method for counting number of particles present in compressed air, and method of constructing compressed-air cleaning system | Physics | 1 | Expired |
| US8082975B2 | Apparatus and method for producing casting mold | Performing Operations; Transporting | 1 | Active |
| US7784524B2 | Apparatus and method for producing casting mold | Performing Operations; Transporting | 1 | Expired |
| US9533327B2 | Transparent resin plate and a method for producing the same | Emerging Cross-Sectional Technologies | 0 | Active |
| US8034267B2 | Composite solid tire and method of producing same | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.