Ishiyama; Masanobu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ishiyama; Masanobu.The latest application filed is for "squeezable tubular container and process for the production thereof".
- Ishiyama; Masanobu - Ichihara JP
- Ishiyama; Masanobu - Iwakuni JP
| Patent | Date |
|---|---|
| Squeezable tubular container and process for the production thereof Grant 5,565,160 - Makuuchi , et al. October 15, 1 | 1996-10-15 |
| Process for producing polypropylene and stretched polypropylene film Grant 5,159,021 - Kioka , et al. October 27, 1 | 1992-10-27 |
| Film-forming propylene copolymer, film thereof and process for production of the film Grant 4,668,753 - Kashiwa , et al. May 26, 1 | 1987-05-26 |
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