Inventor · Tokyo, JP

Ryoichi Nanba

8Patents
2h-index
28Co-inventors
51Inventor score

Filing activity: May 18, 1990 → Jan 3, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US5512665A Sulfonated compounds of .beta.-cyclodextrin polymer and inhibitory drug for vascular wall hyperplasia containing the same Chemistry; Metallurgy 18 Expired
US5155106A Cysteamine derivatives and antirheumatic agents containing cysteamine derivatives Chemistry; Metallurgy 2 Expired
US5130483A Isoprenoid derivatives and pharmaceutical preparations containing the same Chemistry; Metallurgy 1 Expired
US10003093B2 Fuel cell system including a fuel cell and a controller for controlling water vapor amount or average flow rate of a fuel gas Emerging Cross-Sectional Technologies 0 Active
US10868316B2 Fuel cell system and method of controlling the same Emerging Cross-Sectional Technologies 0 Active
US5037837A Phenoxypropylamine derivatives or salts thereof and antiulcer agents containing the same Human Necessities 0 Expired
US9692059B2 Manufacturing method of metal catalyst-supporting carrier, metal catalyst-supporting carrier, manufacturing method of fuel cell and catalyst supporting device Emerging Cross-Sectional Technologies 0 Active
US8980038B2 Method for producing membrane electrode assembly Emerging Cross-Sectional Technologies 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.