Yuichiro Shuto
7Patents
6h-index
8Co-inventors
52Inventor score
Filing activity: Nov 21, 1996 → Mar 16, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.