Tsuboka; Eiichi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tsuboka; Eiichi.The latest application filed is for "authentication system".
- Tsuboka; Eiichi - Neyagawa JP
- Tsuboka; Eiichi - Neyagawa-shi JP
- Tsuboka; Eiichi - Osaka JP
- Tsuboka; Eiichi - Nara JA
| Patent | Date |
|---|---|
| Authentication system Grant 8,132,009 - Tsuboka , et al. March 6, 2 | 2012-03-06 |
| Authentication system Grant 8,132,010 - Tsuboka , et al. March 6, 2 | 2012-03-06 |
| Authentication system Grant 7,979,704 - Tsuboka , et al. July 12, 2 | 2011-07-12 |
| Authentication system App 20100024002 - Tsuboka; Eiichi ; et al. | 2010-01-28 |
| Authentication system App 20100017611 - Tsuboka; Eiichi ; et al. | 2010-01-21 |
| Authentication system App 20100017610 - Tsuboka; Eiichi ; et al. | 2010-01-21 |
| Authentication system Grant 7,617,394 - Tsuboka , et al. November 10, 2 | 2009-11-10 |
| Authentication system App 20050108309 - Tsuboka, Eiichi ; et al. | 2005-05-19 |
| Combined quantized and continuous feature vector HMM approach to speech recognition Grant 6,434,522 - Tsuboka August 13, 2 | 2002-08-13 |
| Method and apparatus for pattern recognition employing the Hidden Markov Model Grant 5,638,489 - Tsuboka June 10, 1 | 1997-06-10 |
| Method and apparatus for pattern recognition employing the hidden Markov model Grant 5,608,841 - Tsuboka March 4, 1 | 1997-03-04 |
| Method and apparatus for pattern recognition employing the hidden markov model Grant 5,608,840 - Tsuboka March 4, 1 | 1997-03-04 |
| Time series signal analyzer including neural network having path groups corresponding to states of Markov chains Grant 5,381,513 - Tsuboka January 10, 1 | 1995-01-10 |
| Voice analyzing system using hidden Markov model and having plural neural network predictors Grant 5,307,444 - Tsuboka April 26, 1 | 1994-04-26 |
| Pattern recognition apparatus Grant 5,129,002 - Tsuboka July 7, 1 | 1992-07-07 |
| Fast hadamard transform device Grant 4,446,530 - Tsuboka May 1, 1 | 1984-05-01 |
| Random accessible signal filing system Grant 4,303,988 - Tsuboka , et al. December 1, 1 | 1981-12-01 |
| Composite image display apparatus Grant 4,249,211 - Baba , et al. February 3, 1 | 1981-02-03 |
| Television receiver for display of plural video images including a displayed boundary between the images Grant 4,238,773 - Tsuboka , et al. December 9, 1 | 1980-12-09 |
| Ghost signal cancellation system Grant 3,935,536 - Kimura , et al. January 27, 1 | 1976-01-27 |
| Digital recording and reproducing system employing .DELTA.PCM Grant 3,921,209 - Yoshino , et al. November 18, 1 | 1975-11-18 |
| Television Receiver For Displaying A Computing Process Grant 3,812,488 - Yoshino , et al. May 21, 1 | 1974-05-21 |
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.
| 