Obama; Kenjiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Obama; Kenjiro.The latest application filed is for "ethylene-propylene copolymers for foaming and process for producing the same".
- Obama; Kenjiro - Ichiharashi JP
- Obama; Kenjiro - Chibaken JP
| Patent | Date |
|---|---|
| Ethylene-propylene copolymers for foaming and process for producing the same Grant 4,510,292 - Chiba , et al. April 9, 1 | 1985-04-09 |
| High melt-viscoelastic polypropylene for post-processed sheets and for blow molding Grant 4,500,682 - Chiba , et al. February 19, 1 | 1985-02-19 |
| High-rigidity, high-melt-viscoelasticity polypropylene and process for producing the same Grant 4,499,247 - Chiba , et al. February 12, 1 | 1985-02-12 |
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