Location History:
- Kadoma, JP (1978)
- Higashioosaka, JP (1996)
- Osaka, JP (1997)
- Higashiosaka, JP (1988 - 2003)
Company Filing History:
Years Active: 1978-2003
Title: Satoru Ibaraki: Innovator in Speech Recognition Technology
Introduction
Satoru Ibaraki is a prominent inventor based in Higashiosaka, Japan. He has made significant contributions to the field of speech recognition technology, holding a total of 9 patents. His work focuses on enhancing the accuracy and efficiency of speech recognition systems, particularly in environments with background noise.
Latest Patents
One of Ibaraki's latest inventions is a speech recognition apparatus for AV equipment. This low-cost device is capable of high-accuracy speech recognition while 2-channel sound is produced from loudspeakers. The invention includes a monaural conversion part that transforms 2-channel signals into a monaural signal. A single echo canceller is utilized to estimate and eliminate echo sounds from the microphone output, allowing for effective speech recognition without the interference that can occur with multiple echo cancellers.
Another notable patent is a built-in microphone device designed for apparatuses with internal noise generation. This device features a main microphone for external sound capture and a noise reference microphone for internal noise detection. An adaptive filter generates a control audio signal to subtract the internal noise from the main microphone's output, ensuring clearer audio capture during operation.
Career Highlights
Satoru Ibaraki is currently employed at Matsushita Electric Industrial Co., Ltd., where he continues to innovate in the field of audio technology. His work has been instrumental in developing solutions that improve user experience in various electronic devices.
Collaborations
Ibaraki has collaborated with notable colleagues, including Takeo Kanamori and Hiroki Furukawa. Their combined expertise has contributed to the advancement of technologies in their respective fields.
Conclusion
Satoru Ibaraki's contributions to speech recognition technology exemplify his commitment to innovation and excellence. His patents reflect a deep understanding of audio processing and a dedication to improving communication technologies.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.