Location History:
- Iruma, JP (1991 - 1992)
- Tsurugashima, JP (1993 - 1994)
Company Filing History:
Years Active: 1991-1994
Title: The Innovative Contributions of Tsuneo Tohyama
Introduction
Tsuneo Tohyama, a notable inventor based in Tsurugashima, Japan, has made significant contributions to the field of electronics through his innovative patents. With a portfolio that includes nine patents, Tohyama's work demonstrates a commitment to advancing technology in practical applications.
Latest Patents
Among his latest inventions is the Polar Leapfrog Filter, a sophisticated device that encompasses at least one polar network. This polar network features a differentiator made by an operational amplifier with defined input and output terminals, accompanied by a first integrator that utilizes a capacitor and a variable transconductance amplifier for negative feedback. In this design, a second integrator also provides negative feedback and comprises a second variable transconductance amplifier. The filter design includes additional differentiators at both input and output phases, ensuring comprehensive signal processing capabilities. Notably, if multiple polar networks are in use, an additional integrator can be incorporated between them, maintaining a seamless operational order within the filter’s structure.
Career Highlights
Tohyama currently holds a prominent position at Toko, Inc., a company recognized for its innovative technology solutions. His extensive experience not only enriches his contributions to the company but also inspires his coworkers and the broader field of electronics.
Collaborations
Throughout his career, Tsuneo Tohyama has collaborated with esteemed colleagues such as Hiroshi Kondo and Hiroshi Tanigawa. These partnerships have facilitated the exchange of ideas and enhanced the innovation process, resulting in groundbreaking advancements in their respective projects.
Conclusion
In conclusion, Tsuneo Tohyama's inventive spirit and technical expertise reflect his dedication to advancing the field of electronics. His latest patent, the Polar Leapfrog Filter, exemplifies innovative engineering, underscoring his impact on the industry. Tohyama's work continues to inspire future innovations, maintaining a legacy of excellence in technology.