Tatsumi; Yasuo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tatsumi; Yasuo.The latest application filed is for "method and apparatus for concentrating oxygen isotopes".
- Tatsumi; Yasuo - Kai-shi JP
- Tatsumi; Yasuo - Tokyo JP
| Patent | Date |
|---|---|
| Method and apparatus for concentrating oxygen isotopes App 20090045043 - Tatsumi; Yasuo ; et al. | 2009-02-19 |
| Apparatus and method for purifying air used in cryogenic air separation Grant 6,824,588 - Nakamura , et al. November 30, 2 | 2004-11-30 |
| Apparatus and method for purifying air used in cryogenic air separation App 20030029314 - Nakamura, Morimitsu ; et al. | 2003-02-13 |
| Adsorbent, adsorption column and apparatus for pressure swing adsorption separation App 20020014159 - Tatsumi, Yasuo ; et al. | 2002-02-07 |
| Propylene packaging laminate comprising methylpentene resin blend layer Grant 5,976,651 - Tatsumi , et al. November 2, 1 | 1999-11-02 |
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