Hiroshi Yutani
9Patents
5h-index
16Co-inventors
56Inventor score
Filing activity: Oct 23, 1990 → Aug 3, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5094840A | Foamable dentifrice composition | Chemistry; Metallurgy | 16 | Expired |
| US5868978A | Injection molding method for thin components | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6099287A | Stamper protecting layer for optical disk molding apparatus | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6461142B1 | Injection device | Performing Operations; Transporting | 5 | Expired |
| US5961898A | Molding apparatus and molding method for light-permeable articles | Performing Operations; Transporting | 5 | Expired |
| US6514437B1 | Stamper protecting layer for optical disk molding apparatus, optical disk molding apparatus and optical disk molding method using the stamper protecting layer | Emerging Cross-Sectional Technologies | 5 | Expired |
| US8573690B2 | Shock absorbing apparatus for aircraft seat | Performing Operations; Transporting | 4 | Active |
| US6716374B2 | Clamp pressure control method for injection molding process | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6875378B1 | Optical disk molding apparatus and method | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.