Company Filing History:
Years Active: 1991-1999
Title: The Innovative Mind of Masami Osawa
Introduction
Masami Osawa, an accomplished inventor based in Tsurugashima, Japan, has made significant contributions to the field of electronic engineering. With two patents to his name, his inventions reflect a deep understanding of radio-frequency technology and filtering systems that enhance electronic device performance.
Latest Patents
Masami Osawa's latest inventions include:
1. **Electronic-tuning type radio-frequency tuning circuit** – This innovative radio-frequency tuning circuit features an input tuning transformer with variable-capacitance diodes configured to form a first tuning circuit. The output tuning transformer creates a second tuning circuit. Osawa’s design ensures that the Q-factor of the output tuning transformer is twice that of the input, balancing the resonant impedance for optimal performance.
2. **Helical filter** – This helical filter incorporates multiple coupled helical coils wound around elongated bobbins. Designed for adjustable resonance frequency, it employs a moving member and a bandwidth-adjusting screw, enhancing the filter's functionality. This innovative mechanism allows precise control over bandwidth from the bobbin's exterior, showcasing Osawa's commitment to user-friendly design.
Career Highlights
Masami Osawa has worked with notable companies, including Toko, Inc. and Toko Kabushiki Kaisha. Throughout his career, he has focused on advancing radio-frequency tuning and filtering technologies, positioning himself as a key player in the electronic engineering sector.
Collaborations
During his professional journey, Osawa has collaborated with esteemed colleagues such as Shigeru Hatada and Noboru Takada. These partnerships have likely enriched his work, bringing diverse perspectives and expertise to his innovative projects.
Conclusion
Masami Osawa exemplifies the spirit of innovation in the field of electronics. His patents not only highlight his technical acumen but also his desire to push the boundaries of what is possible in electronic tuning and filtering. As technology continues to evolve, inventors like Osawa play a crucial role in shaping the future of electronic devices.