Inventor · Tokyo, JP

Hideyuki Koiso

3Patents
2h-index
16Co-inventors
34Inventor score

Filing activity: Sep 16, 2002 → Jan 25, 2005

Most-cited inventions

PatentTitleAreaCited byStatus
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.