Fujioka; Sawako
Patent Applications and Registrations
Patent applications and USPTO patent grants for Fujioka; Sawako.The latest application filed is for "decolorizable ink and printer".
- Fujioka; Sawako - Tokyo JP
| Patent | Date |
|---|---|
| Apparatus for processing paper sheets to decolor an image formed thereon Grant 6,375,742 - Sano , et al. April 23, 2 | 2002-04-23 |
| Method of decoloring an image forming material formed on a paper sheet Grant 6,277,208 - Sano , et al. August 21, 2 | 2001-08-21 |
| Decolorizable Ink And Printer App 20010008164 - SANO, KENJI ; et al. | 2001-07-19 |
| Decolorizable ink and printer Grant 6,017,386 - Sano , et al. January 25, 2 | 2000-01-25 |
| Silicone polymer composition, method of forming a pattern and method of forming an insulating film Grant 5,962,581 - Hayase , et al. October 5, 1 | 1999-10-05 |
| Black coloring composition, high heat resistance light-shielding component, array substrate, liquid crystal and method of manufacturing array substrate Grant 5,907,008 - Nakano , et al. May 25, 1 | 1999-05-25 |
| Reversible thermal recording medium Grant 5,849,651 - Takayama , et al. December 15, 1 | 1998-12-15 |
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