Kunio Iwanami
9Patents
5h-index
32Co-inventors
59Inventor score
Filing activity: May 2, 1983 → Dec 24, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5621046A | Polypropylene resin composition | Chemistry; Metallurgy | 39 | Expired |
| US4528329A | Production of polyolefin copolymer | Chemistry; Metallurgy | 24 | Expired |
| US6156836A | Polypropylene resin composition | Chemistry; Metallurgy | 14 | Expired |
| US5106564A | Method of and apparatus for making fiber-reinforced polymer compositions | Performing Operations; Transporting | 13 | Expired |
| US4990550A | Fiber-reinforced polymer composition and method of producing same | Performing Operations; Transporting | 12 | Expired |
| US5438091A | Resin composition having excellent paint coatability | Chemistry; Metallurgy | 5 | Expired |
| US5216054A | Polymer composition | Chemistry; Metallurgy | 5 | Expired |
| US5461105A | Resin composition having excellent paint coatability | Chemistry; Metallurgy | 3 | Expired |
| US5106893A | Fiber-reinforced polymer composition | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.