This inventor holds 8 USPTO granted patents. Top assignee: Taiyo Yuden Co., Ltd.. Active years: 2000-2020.
Location History:
- Gunma-machi, JP (2000 - 2001)
- Nakamuroda Haruna-Machi, JP (2006 - 2007)
- Gunma, JP (2008 - 2011)
- Tokyo, JP (2005 - 2020)
Company Filing History:
Years Active: 2000-2020
Title: Hisahiro Yasuda: Innovator in Filter Technology
Introduction
Hisahiro Yasuda is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of filter technology, holding a total of 8 patents. His work has been instrumental in advancing the capabilities of electronic components.
Latest Patents
Among his latest innovations is a directional coupler. This device includes a main line that is electrically connected between input and output terminals, featuring a first line, a second line connecting the first line to the input terminal, and a third line connecting the first line to the output terminal. Additionally, it has a sub line that is electrically connected between coupling and isolation terminals, which includes a fourth line electromagnetically coupled with the first line, a fifth line electromagnetically coupled with the second line, and a sixth line electromagnetically coupled with the third line. The design ensures that the shortest distances between the ground conductor and the first and fourth lines are less than those between the second, third, fifth, and sixth lines and the ground conductor.
Another notable patent is a balanced filter device. This device is designed to reduce the size of the filter while maintaining performance. It comprises strip-line resonators that constitute resonance electrodes coupled to an unbalanced terminal, as well as strip-line resonators coupled directly to balanced side terminals and through impedance elements.
Career Highlights
Hisahiro Yasuda is currently employed at Taiyo Yuden Co., Ltd., where he continues to innovate and develop new technologies. His work has garnered attention in the industry, and he is recognized for his expertise in filter design.
Collaborations
Throughout his career, Yasuda has collaborated with notable colleagues, including Takeshi Kosaka and Makoto Inoue. These partnerships have contributed to the advancement of various projects and innovations in the field.
Conclusion
Hisahiro Yasuda is a distinguished inventor whose work in filter technology has led to significant advancements in electronic components. His contributions continue to shape the industry and inspire future innovations.