Sekikawa; Ayako
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sekikawa; Ayako.The latest application filed is for "magenta toner".
- Sekikawa; Ayako - Susono N/A JP
- Sekikawa; Ayako - Susono-shi JP
- Sekikawa; Ayako - Kanagawa JP
- Sekikawa; Ayako - Hadano JP
| Patent | Date |
|---|---|
| Magenta toner Grant 8,497,056 - Sekikawa , et al. July 30, 2 | 2013-07-30 |
| Yellow toner Grant 8,475,987 - Kaya , et al. July 2, 2 | 2013-07-02 |
| Black toner Grant 8,465,896 - Sekikawa , et al. June 18, 2 | 2013-06-18 |
| Cyan toner Grant 8,460,845 - Kaya , et al. June 11, 2 | 2013-06-11 |
| Magenta Toner App 20110300478 - Sekikawa; Ayako ; et al. | 2011-12-08 |
| Black Toner App 20110045398 - Sekikawa; Ayako ; et al. | 2011-02-24 |
| Yellow Toner App 20110039200 - Kaya; Takaaki ; et al. | 2011-02-17 |
| Toner Grant 7,794,909 - Kaya , et al. September 14, 2 | 2010-09-14 |
| Toner App 20090263738 - Kaya; Takaaki ; et al. | 2009-10-22 |
| Sustained release aromatic Grant 4,880,774 - Joukou , et al. November 14, 1 | 1989-11-14 |
| Wet spray booth treating agent and method for treatment therewith Grant 4,656,059 - Mizuno , et al. April 7, 1 | 1987-04-07 |
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