Yasushi Matsuo
13Patents
10h-index
10Co-inventors
61Inventor score
Filing activity: May 4, 1979 → Mar 1, 1985
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4304576A | Silicon nitride ceramic tools and a process for their production | Emerging Cross-Sectional Technologies | 101 | Expired |
| US4748138A | Highly toughened, sintered mass of zirconia | Chemistry; Metallurgy | 33 | Expired |
| US4668452A | Process for producing silicon carbide heating elements | Chemistry; Metallurgy | 20 | Expired |
| US4511402A | Sintered silicon nitride products and processes for fabrication thereof | Chemistry; Metallurgy | 18 | Expired |
| US4626518A | Method for manufacturing high toughness sintered bodies | Chemistry; Metallurgy | 18 | Expired |
| US4626517A | High toughness sintered bodies | Chemistry; Metallurgy | 17 | Expired |
| US4440707A | Process for producing silicon nitride sintered products having high toughness | Chemistry; Metallurgy | 17 | Expired |
| US4248813A | Process for producing high density sintered products | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4336216A | Process for producing silicon carbide heating elements | Chemistry; Metallurgy | 14 | Expired |
| US4375517A | Sintered cubic boron nitride and process for producing the same | Chemistry; Metallurgy | 11 | Expired |
| US4521358A | Process for the production of silicon nitride sintered bodies | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4499192A | Silicon nitride sintered products having high corrosion resistance and process for production thereof | Chemistry; Metallurgy | 6 | Expired |
| US4216021A | High strength silicon nitride sintered material | Chemistry; Metallurgy | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.