Numazu; Hiroko
Patent Applications and Registrations
Patent applications and USPTO patent grants for Numazu; Hiroko.The latest application filed is for "sound field and sound image control apparatus and method".
- Numazu; Hiroko - Kadoma JP
- Numazu; Hiroko - Osaka JP
| Patent | Date |
|---|---|
| Sound field and sound image control apparatus and method Grant 5,796,845 - Serikawa , et al. August 18, 1 | 1998-08-18 |
| Sound field and sound image control apparatus and method Grant 5,684,881 - Serikawa , et al. November 4, 1 | 1997-11-04 |
| Sound reproduction system and a sound reproduction method Grant 5,617,478 - Tagami , et al. April 1, 1 | 1997-04-01 |
| Sound field controller Grant 5,572,591 - Numazu , et al. November 5, 1 | 1996-11-05 |
| Sound amplifying apparatus with automatic howl-suppressing function Grant 5,442,712 - Kawamura , et al. August 15, 1 | 1995-08-15 |
| Sound field controller Grant 5,381,482 - Matsumoto , et al. January 10, 1 | 1995-01-10 |
| Music/voice discriminating apparatus Grant 5,375,188 - Serikawa , et al. December 20, 1 | 1994-12-20 |
| Sound field variable apparatus Grant 5,233,661 - Kawamura , et al. August 3, 1 | 1993-08-03 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 