Sumioka; Koichi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sumioka; Koichi.The latest application filed is for "screen printing machine".
- Sumioka; Koichi - Shizuoka JP
- Sumioka; Koichi - Tokyo N/A JP
| Patent | Date |
|---|---|
| Screen printing machine Grant 9,073,302 - Sumioka , et al. July 7, 2 | 2015-07-07 |
| Screen printing machine Grant 8,973,496 - Sumioka , et al. March 10, 2 | 2015-03-10 |
| Screen Printing Machine App 20140020578 - SUMIOKA; Koichi ; et al. | 2014-01-23 |
| Screen Printing Machine App 20140020579 - SUMIOKA; Koichi ; et al. | 2014-01-23 |
| Dye for dye-sensitized solar cell, semiconductor electrode, and dye-sensitized solar cell Grant 8,383,831 - Takata , et al. February 26, 2 | 2013-02-26 |
| Dye For Dye-sensitized Solar Cell, Semiconductor Electrode, And Dye-sensitized Solar Cell App 20110155241 - Takata; Masakazu ; et al. | 2011-06-30 |
| Ink-jet recording material and ink for ink-jet recording Grant 6,821,585 - Sumioka , et al. November 23, 2 | 2004-11-23 |
| Ink-jet recording material Grant 6,607,269 - Sumioka , et al. August 19, 2 | 2003-08-19 |
| Ink-jet recording material and ink for ink-jet recording App 20030072923 - Sumioka, Koichi ; et al. | 2003-04-17 |
| Ink-jet recording material App 20020140796 - Sumioka, Koichi ; et al. | 2002-10-03 |
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