Yasuhiro Kitahara
13Patents
11h-index
21Co-inventors
72Inventor score
Filing activity: Mar 17, 1993 → Jun 28, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6235825A | Polylactic acid resin composition and film therefrom | Chemistry; Metallurgy | 90 | Expired |
| US6136905A | L-lactic acid polymer composition, molded product and film | Chemistry; Metallurgy | 35 | Expired |
| US6756331B2 | Lactic-acid base resin composition and molded articles made therefor | Emerging Cross-Sectional Technologies | 35 | Expired |
| US5691424A | Heat-resistant molded article of lactic acid-base polymer | Chemistry; Metallurgy | 34 | Expired |
| US5294469A | Industrial woven fabric and composite sheet comprising same | Emerging Cross-Sectional Technologies | 33 | Expired |
| US5916950A | Resin composition and molded articles thereof | Chemistry; Metallurgy | 26 | Expired |
| US6417294B1 | Films and molded articles formed from aliphatic polyester compositions containing nucleating agents | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5447962A | Degradable foam and use of same | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5763513A | L-lactic acid polymer composition, molded product and film | Chemistry; Metallurgy | 16 | Expired |
| US5409751A | Degradable container | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6984443B2 | Aliphatic polyester resin composition and films containing the same | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6290896A | Preparation process of the formed product of L-lactic acid base polymer | Chemistry; Metallurgy | 6 | Expired |
| US8735499B2 | Propylene-based polymer composition and uses thereof | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.