Ishizaki; Keiichi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ishizaki; Keiichi.The latest application filed is for "integral-multilayer analytical element for analysis of ammonia or ammonia-producing substance".
- Ishizaki; Keiichi - Saitama JP
- Ishizaki; Keiichi - Kanagawa JP
| Patent | Date |
|---|---|
| Integral-multilayer analytical element for analysis of ammonia or ammonia-producing substance Grant 7,022,285 - Arai , et al. April 4, 2 | 2006-04-04 |
| Integral-multilayer analytical element for analysis of ammonia or ammonia-producing substance App 20020068364 - Arai, Takaki ; et al. | 2002-06-06 |
| Blood filter cartridge Grant 6,217,540 - Yazawa , et al. April 17, 2 | 2001-04-17 |
| Substrate of and core for photosensitive material Grant 5,286,614 - Ishizaki , et al. February 15, 1 | 1994-02-15 |
| Method and apparatus for coating a substrate Grant 4,623,501 - Ishizaki November 18, 1 | 1986-11-18 |
| Method of simultaneously applying multiple layers to web Grant 4,525,392 - Ishizaki , et al. June 25, 1 | 1985-06-25 |
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