Hideyuki Koiso
3Patents
2h-index
16Co-inventors
34Inventor score
Filing activity: Sep 16, 2002 → Jan 25, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6821334B2 | Process for producing sulfonated solid particles | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7553365B2 | Water-based pigment dispersions, inkjet recording inks, and color filters | Chemistry; Metallurgy | 3 | Active |
| US7135062B2 | Hydrophilic coloring matter for recording image, aqueous coloring agent for recording image, method and device for recording image | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.