Sekiguchi; Hideaki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sekiguchi; Hideaki.The latest application filed is for "clean box".
- Sekiguchi; Hideaki - Toyko JP
- Sekiguchi; Hideaki - Chiba-ken JP
- Sekiguchi; Hideaki - Chiba JP
- Sekiguchi; Hideaki - Ise JP
| Patent | Date |
|---|---|
| Clean box Grant 6,521,007 - Tanaka , et al. February 18, 2 | 2003-02-18 |
| Purification of very slightly contaminated air within a clean room Grant 6,228,135 - Sugo , et al. May 8, 2 | 2001-05-08 |
| Process for producing gas adsorbent Grant 5,743,940 - Sugo , et al. April 28, 1 | 1998-04-28 |
| Electrically regenerable demineralizing apparatus Grant 5,425,866 - Sugo , et al. June 20, 1 | 1995-06-20 |
| Electrically regenerable demineralizing apparatus Grant 5,308,467 - Sugo , et al. May 3, 1 | 1994-05-03 |
| Image reader Grant 5,251,072 - Fukuoka , et al. October 5, 1 | 1993-10-05 |
| Acidic gas adsorber having a metal phthalocyanine on an ion exchanger Grant 4,980,335 - Sugo , et al. December 25, 1 | 1990-12-25 |
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