Location History:
- Tokyo, JP (2003 - 2004)
- Kanagawa, JP (2007 - 2011)
Company Filing History:
3 out of 58,129 
3 out of 832,680 Years Active: 2003-2011
Title: Minoru Oozeki: Innovator in Earphone Technology
Introduction
Minoru Oozeki is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of wireless technology, particularly in the development of earphone antennas. With a total of six patents to his name, Oozeki's work has had a considerable impact on the way audio signals are transmitted to earphones.
Latest Patents
One of Oozeki's latest patents is focused on an earphone antenna and a wireless device that includes the same. This innovative earphone antenna is designed to eliminate high-frequency adverse effects on a wireless device that can be transmitted from a human body via an earphone. The antenna ensures receiver sensitivity required for a signal across a wide frequency range without the need for sensitivity control operations. It effectively transmits audio signals from a television receiver to an earphone unit. The design incorporates two pairs of audio/high-frequency signal lines corresponding to the left and right earphone units, which are connected to a balun. The terminals of these signal lines are linked to the earphone units via loading coils, which have low impedance for fundamental frequencies and high impedance for blocking specific higher frequencies. This structure allows for efficient audio signal transmission while mitigating interference.
Career Highlights
Throughout his career, Minoru Oozeki has worked with prominent companies, including Sony Corporation. His experience in the industry has allowed him to refine his skills and contribute to advancements in audio technology.
Collaborations
Oozeki has collaborated with notable individuals in the field, including Toshiyuki Imagawa and Yoshitaka Yoshino. These collaborations have further enriched his work and led to innovative solutions in wireless audio transmission.
Conclusion
Minoru Oozeki's contributions to earphone technology exemplify the importance of innovation in enhancing user experience. His patents reflect a deep understanding of wireless communication and audio transmission, making him a significant figure in the field.
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.