Inventors with similar research interests:
Location History:
- Hinode, JP (1991)
- Kawasaki, JP (2000)
- Machida, JP (2001)
- Kanagawa-ken, JP (1999 - 2002)
- Kanagawa, JP (1997 - 2023)
- Takasaki, JP (2017 - 2023)
- Tokyo, JP (1988 - 2024)
- Yokohama, JP (2000 - 2024)
Company Filing History:
21 out of 5,289 
15 out of 1,763 
8 out of 98 
Years Active: 1988-2025
Title: Hiroshi Hamada: A Pioneer in Integrated Antenna Technology
Introduction
Hiroshi Hamada is a distinguished inventor based in Tokyo, Japan, who has made significant contributions to the field of integrated antenna technology. With an impressive portfolio of 63 patents, he has solidified his reputation as a leading innovator in telecommunications.
Latest Patents
Among his latest patents is a unique circuit integrated antenna, which features a patch conductor radiating an electromagnetic field, a feed line supplying the patch conductor, and two slits that enhance its function. This design allows for the formation of electric capacitance between the patch conductor and a surrounding ring conductor, enabling effective impedance matching through size adjustments of the ring and the gap. Another notable patent details the arrangement of stub conductors that encircle the patch conductor, separated by a gap, further optimizing antenna performance.
Career Highlights
Hiroshi began his career at Nippon Telegraph and Telephone Corporation, where he honed his skills in telecommunications. He later contributed to advancements at Taiyo Yuden Co., Ltd., working on various projects that pushed the boundaries of antenna technology. His extensive experience across these leading companies has played a crucial role in his innovative journey.
Collaborations
During his career, Hiroshi has collaborated with several notable individuals, including Hideyuki Nosaka and Yukihiro Matsui. These partnerships have contributed to the successful development of his groundbreaking patents and have fostered innovations that stand out in the industry.
Conclusion
Hiroshi Hamada's work continues to influence the landscape of integrated antenna technology. His extensive patent portfolio and collaborative efforts underscore his commitment to advancing telecommunications, making him a significant figure in the world of innovation.
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