Matsushita, Tetsuo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Matsushita, Tetsuo.The latest application filed is for "easy-to-unseal packaging bag".
- Matsushita, Tetsuo - Saitama JP
- Matsushita; Tetsuo - Shinshiro JP
- Matsushita; Tetsuo - Miyazaki JP
- Matsushita; Tetsuo - Nobeoka JP
| Patent | Date |
|---|---|
| Easy-to-unseal packaging bag App 20050078890 - Abe, Kenjiro ; et al. | 2005-04-14 |
| Image forming apparatus improved in toner supply operation Grant 5,253,020 - Matsushita , et al. October 12, 1 | 1993-10-12 |
| Apparatus for initial set-up of developer unit in an image forming apparatus Grant 5,218,407 - Matsushita , et al. June 8, 1 | 1993-06-08 |
| Genuine security article distinguishing system for an image forming apparatus Grant 5,132,729 - Matsushita , et al. July 21, 1 | 1992-07-21 |
| Process for the preparation of fibers of poly-p-phenylene-terephthalamide Grant 4,419,317 - Fujiwara , et al. December 6, 1 | 1983-12-06 |
| High Young's modulus poly-p-phenylene terephthalamide fiber Grant 4,374,978 - Fujiwara , et al. February 22, 1 | 1983-02-22 |
| Polymer dope composition, composite fibers made therefrom and process for making same Grant 4,357,389 - Satoh , et al. November 2, 1 | 1982-11-02 |
| Process for manufacturing aromatic polymer fibers Grant 4,016,236 - Nagasawa , et al. April 5, 1 | 1977-04-05 |
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