Inventor · Kasai, JP

Yuichiro Shuto

7Patents
6h-index
8Co-inventors
52Inventor score

Filing activity: Nov 21, 1996 → Mar 16, 2011

Most-cited inventions

PatentTitleAreaCited byStatus
US5977347A Cellulose acetate propionate Chemistry; Metallurgy 97 Expired
US5856468A Cellulose acetate propionate, solution thereof and cellulose acetate propionate film Chemistry; Metallurgy 25 Expired
US6139785A Cellulose ester composition Chemistry; Metallurgy 22 Expired
US5914397A Cellulose acetate excellent in physical strength, and process for production thereof Chemistry; Metallurgy 16 Expired
US7671193B2 Method for adjusting the degree of substitution with acetyl group of cellulose acetate Chemistry; Metallurgy 10 Expired
US5990304A Cellulose acetate excellent in physical strength, and process for production thereof Chemistry; Metallurgy 9 Expired
US8455637B2 Process for adjusting degree of acetyl substitution of cellulose acetate Chemistry; Metallurgy 0 Active

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