Akiyama; Rumi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Akiyama; Rumi.The latest application filed is for "liquid-ejection recording head and method of manufacturing liquid-ejection recording head".
- Akiyama; Rumi - Kawasaki N/A JP
- Akiyama; Rumi - Kawasaki-shi JP
| Patent | Date |
|---|---|
| Liquid-ejection recording head and method of manufacturing liquid-ejection recording head Grant 8,985,744 - Akiyama March 24, 2 | 2015-03-24 |
| Liquid ejection head Grant 8,113,642 - Akiyama , et al. February 14, 2 | 2012-02-14 |
| Liquid-ejection Recording Head And Method Of Manufacturing Liquid-ejection Recording Head App 20110141198 - Akiyama; Rumi | 2011-06-16 |
| Liquid Ejection Head App 20090201354 - Akiyama; Rumi ; et al. | 2009-08-13 |
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