Maruoka; Kazutaka
Patent Applications and Registrations
Patent applications and USPTO patent grants for Maruoka; Kazutaka.The latest application filed is for "hearing aid and method of controlling volume of hearing aid".
- Maruoka; Kazutaka - Ehime N/A JP
- Maruoka; Kazutaka - Saijo JP
- Maruoka; Kazutaka - Saijyo JP
- Maruoka, Kazutaka - Saijo-shi JP
- Maruoka, Kazutaka - Saijyo-shi JP
| Patent | Date |
|---|---|
| Hearing aid and method of controlling volume of hearing aid Grant 8,462,957 - Fujii , et al. June 11, 2 | 2013-06-11 |
| Hearing Aid And Method Of Controlling Volume Of Hearing Aid App 20110019848 - Fujii; Shigekiyo ; et al. | 2011-01-27 |
| Hearing aid Grant 7,843,337 - Maruoka , et al. November 30, 2 | 2010-11-30 |
| Hearing Aid App 20100225479 - MARUOKA; Kazutaka ; et al. | 2010-09-09 |
| Image quality correction apparatus and image quality correction method Grant 7,636,472 - Maruoka December 22, 2 | 2009-12-22 |
| Automatic tone correction apparatus, automatic tone correction method, and automatic tone correction program storage mediums Grant 7,142,712 - Maruoka , et al. November 28, 2 | 2006-11-28 |
| Image quality correction apparatus and image quality correction method App 20050058341 - Maruoka, Kazutaka | 2005-03-17 |
| Automatic tone correction apparatus, automatic tone correction method, and automatic tone correction program storage mediums App 20030002736 - Maruoka, Kazutaka ; et al. | 2003-01-02 |
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