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Patent applications and USPTO patent grants for Ohtsubo; Ryoichi.The latest application filed is for "method and apparatus for producing a compression preservation bag".
Patent | Date |
---|---|
Method and apparatus for producing a compression preservation bag Grant 6,623,414 - Ohtsubo September 23, 2 | 2003-09-23 |
Compression storage bag Grant 6,622,857 - Ohtsubo , et al. September 23, 2 | 2003-09-23 |
Method and apparatus for producing a compression preservation bag App 20030022779 - Ohtsubo, Ryoichi | 2003-01-30 |
Method and apparatus for producing a compression preservation bag Grant 6,511,406 - Ohtsubo January 28, 2 | 2003-01-28 |
Compression storage bag App 20020162767 - Ohtsubo, Ryoichi | 2002-11-07 |
Compression storage bag App 20020079242 - Ohtsubo, Ryoichi ;   et al. | 2002-06-27 |
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