Hirofumi Ozeki
11Patents
5h-index
13Co-inventors
59Inventor score
Filing activity: May 29, 1985 → Mar 15, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4657496A | Hot-runner mold for injection molding | Performing Operations; Transporting | 77 | Expired |
| US5310710A | Microwave dielectric ceramic composition | Chemistry; Metallurgy | 12 | Expired |
| US5238887A | Ceramic composition for microwave dielectric | Electricity | 7 | Expired |
| US5340784A | Microwave dielectric ceramic composition | Chemistry; Metallurgy | 6 | Expired |
| US5457076A | Microwave dielectric ceramic composition and preparing method thereof | Electricity | 5 | Expired |
| US4874727A | Particulate lead titanate ceramic and composite material containing same | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5759935A | Composition for producing low sintering temperature ceramic dielectrics and method of manufacturing such dielectrics | Chemistry; Metallurgy | 3 | Expired |
| US4751014A | Piezoelectric composite material | Electricity | 1 | Expired |
| US4743392A | Piezoelectric composite material | Electricity | 1 | Expired |
| US5489559A | Microwave dielectric ceramic composition | Chemistry; Metallurgy | 0 | Expired |
| USRE38491E1 | Composition for producing low sintering temperature ceramic dielectrics and method of manufacturing such dielectrics | General | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.