Jiro Kumaki
12Patents
7h-index
19Co-inventors
63Inventor score
Filing activity: Mar 19, 1986 → Mar 18, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7268190B2 | Resin composition comprising polylactic acid and polyacetal and a molded article, film, and fiber each comprising the same | Chemistry; Metallurgy | 30 | Expired |
| US7718718B2 | Polylactic acid resin composition, process for producing the same, biaxially stretched polylactic acid film, and molded articles thereof | Chemistry; Metallurgy | 16 | Active |
| US6617381B1 | Polyamide resin composition and forming from the same | Chemistry; Metallurgy | 13 | Expired |
| US7462672B2 | Polymer alloy | Chemistry; Metallurgy | 10 | Active |
| US7550541B2 | Resin composition and molded article, film and fiber each comprising the same | Chemistry; Metallurgy | 9 | Active |
| US7235612B2 | Polymer alloy and method for manufacturing polymer alloy | Chemistry; Metallurgy | 8 | Expired |
| US5451626A | Polyester compositions containing aryl ether compounds | Chemistry; Metallurgy | 8 | Expired |
| US6838529B2 | Polyester composition and connector | Chemistry; Metallurgy | 5 | Expired |
| US7135509B2 | Flame-retardant polybutylene terephthalate resin composition and formed article | Chemistry; Metallurgy | 3 | Expired |
| US4839463A | Ultra fine polymer particle and composite material of preparation for methods | Performing Operations; Transporting | 3 | Expired |
| US4977242A | Ultra fine polymer particle, composite material thereof and methods of preparation thereof | Performing Operations; Transporting | 1 | Expired |
| US8383717B2 | Synthetic polymers controlled in spiral structure, host-guest compounds prepared by using the same, and processes for production of both | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.