Location History:
- Tokyo, JP (1991 - 1994)
- Chita-gun, JP (2012)
Company Filing History:
4 out of 27,375 
4 out of 372 
1 out of 4,455 
Years Active: 1991-2012
Title: **Tadashi Kawashima: Innovating Audio Signal Processing in Tokyo**
Introduction
Tadashi Kawashima, a prominent inventor based in Tokyo, Japan, has significantly contributed to the field of audio signal processing with a total of four patents to his name. His innovations aim to enhance audio quality, making vital improvements in the technology powering our audio devices.
Latest Patents
One of Kawashima's latest patented innovations is an audio signal demodulation circuit designed to tackle issues of synchronization loss in digital audio signal processing. This circuit features a synchronous detection circuit and a muting circuit which collaboratively work to eliminate interruption noise during audio playback. When synchronization is lost, the muting circuit utilizes a synchronization lock signal from the detection circuit to mute the output from the interpolation circuit. This ensures that an audio signal of high sound quality is demodulated without any undesirable noise, even under adverse conditions.
Career Highlights
Throughout his career, Kawashima has worked with notable companies such as Matsushita Electric Industrial Co., Ltd. and Nippon Hoso' Kyokai. His experiences in these organizations have undoubtedly influenced his innovative approaches and technology developments, allowing him to make strides in audio technology.
Collaborations
Kawashima has collaborated with talented individuals such as Yuichi Ninomiya and Yoshimichi Ohtsuka. These partnerships have allowed for the exchange of ideas and expertise, which further propel advancements in their respective fields of expertise, especially in audio signal processing.
Conclusion
Tadashi Kawashima is a noteworthy inventor whose contributions to audio signal demodulation have established him as a key figure in technology innovation in Tokyo. His patents not only solve existing issues in audio processing but also pave the way for future developments in this critical area of technology. Through his career and collaborative efforts, he continues to inspire innovation in the realm of audio engineering.
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.