Ryohei Takiguchi
24Patents
8h-index
40Co-inventors
71Inventor score
Filing activity: Feb 9, 1982 → Sep 10, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5457081A | Thermal transfer image receiving sheet | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5550098A | Thermal transfer sheet | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4981746A | Heat-sensitive stencil sheet | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5342819A | Thermal transfer image-receiving sheet | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5576264A | Receiving-layer transfer sheet | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5369078A | Thermal transfer sheet | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4421839A | Heat-sensitive and photofixing recording sheet with diazosulfonate and acidic coupling agent therefore | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4446467A | Heat-sensitive recording sheet, and a method and device for fixing a recorded information thereon | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5374601A | Thermal transfer sheet | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4579804A | Method and material for image formation | Physics | 5 | Expired |
| US5545606A | Thermal transfer image-recieving sheet | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5294590A | Heat transfer image-receiving sheets | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5405824A | Thermal transfer image-receiving sheet | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5387686A | Dye for heat-sensitive transfer record and ink composition for heat-sensitive transfer record | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5185316A | Heat transfer image-receiving sheets | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5607895A | Thermal transfer sheet | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5714614A | Thermal transfer sheet | Emerging Cross-Sectional Technologies | 0 | Expired |
| US5502024A | Heat transfer image-receiving sheet | Emerging Cross-Sectional Technologies | 0 | Expired |
| US5328888A | Thermal transfer image-receiving sheet | Emerging Cross-Sectional Technologies | 0 | Expired |
| US5672563A | Thermal transfer image-receiving sheet | Emerging Cross-Sectional Technologies | 0 | Expired |
| US5296445A | Dye for heat-sensitive transfer record, ink composition for heat-sensitive transfer record, and transfer sheet | Emerging Cross-Sectional Technologies | 0 | Expired |
| US5330960A | Heat transfer sheet | Emerging Cross-Sectional Technologies | 0 | Expired |
| US5397761A | Heat transfer image-receiving sheet | Emerging Cross-Sectional Technologies | 0 | Expired |
| US5332711A | Thermal transfer image-receiving sheet | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.