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Patent applications and USPTO patent grants for Kozawa; Tadashi.The latest application filed is for "centrifugal pump of vortex-flow type".
Patent | Date |
---|---|
Centrifugal pump of vortex-flow type Grant 4,872,806 - Yamada , et al. October 10, 1 | 1989-10-10 |
Sealing construction for slide type vacuum pump with finger portions of spring element pressing cylindrical portion of seal element against cylinder bore Grant 4,694,734 - Nomura , et al. September 22, 1 | 1987-09-22 |
Canister for volatile fuel controlling device Grant 4,496,379 - Kozawa January 29, 1 | 1985-01-29 |
Canister for volatile fuel controlling device Grant 4,448,594 - Kozawa May 15, 1 | 1984-05-15 |
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