Hideyuki Masaki
10Patents
9h-index
9Co-inventors
61Inventor score
Filing activity: Oct 23, 1973 → Feb 25, 1992
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4719090A | Porous structure for fluid contact | Emerging Cross-Sectional Technologies | 54 | Expired |
| US3950464A | Method for producing a sintered silicon nitride base ceramic and said ceramic | Chemistry; Metallurgy | 46 | Expired |
| US4025351A | Sintered silicon nitride base ceramic and said ceramic | Chemistry; Metallurgy | 26 | Expired |
| US4882130A | Porous structure of fluid contact | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4004937A | Method for producing a sintered silicon nitride base ceramic and said ceramic | Chemistry; Metallurgy | 22 | Expired |
| US3967230A | Resistor built-in spark plug | Electricity | 20 | Expired |
| US4004183A | Resistor built-in spark plug | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US4541967A | Packing for packed towers for inter-fluid contact | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5228892A | Exhaust emission control device | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US4180410A | Method for producing a silicon nitride base sintered body | Chemistry; Metallurgy | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.