Ikuo Mimura
35Patents
12h-index
17Co-inventors
74Inventor score
Filing activity: Jun 24, 1997 → Apr 9, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6120280A | Microprism master mold | Emerging Cross-Sectional Technologies | 78 | Expired |
| US6010609A | Method of making a microprism master mold | Emerging Cross-Sectional Technologies | 54 | Expired |
| US6083607A | Triangular pyramidal cube corner type retroreflective sheet | Emerging Cross-Sectional Technologies | 34 | Expired |
| US6817724B2 | Triangular pyramidal cube corner retroreflection element | Emerging Cross-Sectional Technologies | 33 | Expired |
| US6390629B1 | Triangular-pyramidal cube-corner retroreflection sheet | Physics | 30 | Expired |
| US6318866A | Triangular-pyramidal cube-corner retro-reflective sheeting | Physics | 30 | Expired |
| US5945042A | Method for continuously forming an array of optical elements and apparatus therefor | Performing Operations; Transporting | 28 | Expired |
| US6899944B2 | Retroreflective sheeting having printed layer | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6883921B2 | Retroreflection device | Physics | 18 | Expired |
| US6568817B1 | Retroreflecting sheet having printed layer | Performing Operations; Transporting | 18 | Expired |
| US7980710B2 | Retroreflective article | Physics | 17 | Active |
| US6685323B1 | Triangular-pyramidal cube-corner retroreflective sheeting | Physics | 16 | Expired |
| US6802616B2 | Triangular pyramid type cube-corner retroreflective element | Physics | 9 | Expired |
| US7815319B2 | Triangular-pyramidal cube-corner retroreflective article having curved reflective lateral face | Emerging Cross-Sectional Technologies | 8 | Active |
| US6911486B2 | Fluorescent retroreflective sheet | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7950813B2 | Composite triangular-pyramidal cube-corner retroreflective sheeting and retroreflective articles | Physics | 7 | Active |
| US6942350B2 | Triangular-pyramidal cube-corner retro-reflective sheeting | Physics | 5 | Expired |
| US8388154B2 | Cube-corner retroreflective article | Physics | 5 | Active |
| US8201953B2 | Cube corner type retroreflection article | Physics | 5 | Active |
| US7938549B2 | Retroreflective article | Emerging Cross-Sectional Technologies | 4 | Active |
| US8511840B2 | Hexagonal cube corner retroreflective article | Physics | 4 | Active |
| US8728360B2 | Apparatus and method for producing optical sheeting | Performing Operations; Transporting | 3 | Active |
| US7224279B2 | Integrated circuit enclosed retroreflective product | Physics | 3 | Expired |
| US8517546B2 | Multi-directional cube corner retroreflective article | Physics | 3 | Active |
| US7248169B2 | Recursive-reflective display devices | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.