Kakugo; Masahiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kakugo; Masahiro.The latest application filed is for "catalyst for olefin polymerization and process for producing olefin polymer using the catalyst".
- Kakugo; Masahiro - Narashino JP
- Kakugo; Masahiro - Chiba JP
- Kakugo; Masahiro - Niihama JP
| Patent | Date |
|---|---|
| Catalyst for olefin polymerization and process for producing olefin polymer using the catalyst Grant 5,280,000 - Kakugo , et al. January 18, 1 | 1994-01-18 |
| Crystalline polypropylene and crystalline polypropylene composition Grant 5,141,994 - Kakugo , et al. August 25, 1 | 1992-08-25 |
| High-strength polypropylene fiber Grant 5,039,748 - Wakatsuki , et al. August 13, 1 | 1991-08-13 |
| Alpha-olefin block copolymer particles and process for the production thereof Grant 4,820,775 - Shiga , et al. April 11, 1 | 1989-04-11 |
| Polypropylene multi-layer film Grant 4,786,562 - Kakugo , et al. November 22, 1 | 1988-11-22 |
| Polypropylene multi-layer film Grant 4,769,284 - Kakugo , et al. September 6, 1 | 1988-09-06 |
| Stretched polypropylene film Grant 4,603,174 - Okada , et al. July 29, 1 | 1986-07-29 |
| Crystalline propylene polymer composition Grant 4,551,501 - Shiga , et al. November 5, 1 | 1985-11-05 |
| Process for producing propylene copolymer Grant 4,367,322 - Shiga , et al. January 4, 1 | 1983-01-04 |
| Process for producing propylene-ethylene block copolymers Grant 4,337,326 - Shiga , et al. June 29, 1 | 1982-06-29 |
| Process for producing propylene-ethylene block copolymers Grant 4,254,237 - Shiga , et al. March 3, 1 | 1981-03-03 |
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