Inventor · Yokohama, JP

Toru Sema

4Patents
3h-index
7Co-inventors
39Inventor score

Filing activity: Nov 23, 1977 → Sep 30, 1982

Most-cited inventions

PatentTitleAreaCited byStatus
US4146511A Resin compositions for peel-off coatings comprising a film-forming polymeric resin, an organo polysiloxane and a solvent Chemistry; Metallurgy 21 Expired
US4166110A Nail enamel composition and manufacturing method thereof Human Necessities 14 Expired
US4455636A Record cleaning device Emerging Cross-Sectional Technologies 4 Expired
US4378597A Record cleaning device Physics 2 Expired

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