Kazuo Sugino
11Patents
6h-index
18Co-inventors
63Inventor score
Filing activity: Oct 30, 1980 → Apr 12, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4927719A | Dry cell | Electricity | 26 | Expired |
| US4375995A | Method for manufacturing high strength rail of excellent weldability | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5382307A | Process for manufacturing high-strength bainitic steel rails with excellent rolling-contact fatigue resistance | Chemistry; Metallurgy | 17 | Expired |
| US4828015A | Continuous casting process for composite metal material | Performing Operations; Transporting | 16 | Expired |
| US5652394A | Stress sensor fabricated from a material having precipitated granular carbides | Physics | 6 | Expired |
| US5248572A | Layered-type manganese dry battery | Electricity | 6 | Expired |
| USD473311S1 | Dental dust collector | General | 5 | Expired |
| US4426236A | Method for manufacturing high strength rail of excellent weldability | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5765551A | Portable face shield for performing artificial respiration | Human Necessities | 3 | Expired |
| US5654511A | Rail axial-force measuring method and an axial-force measurable rail | Physics | 2 | Expired |
| US5017445A | Dry cell | Electricity | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.