This inventor holds 18 USPTO granted patents. Top assignees: Yokowo Co., Ltd., Mitsubishi Electric and Electronics U.s.a., Inc., Kabushiki Kaisha Yokowo. Active years: 1987-2019.
Location History:
- Kita-ku, JP (2000)
- Machida, JP (2001 - 2002)
- Tokyo, JP (1987 - 2019)
Company Filing History:
14 out of 214 
2 out of 17 
1 out of 4 Years Active: 1987-2019
Title: **Wasuke Yanagisawa: A Pioneer in Antenna Technology**
Introduction
Wasuke Yanagisawa, an innovative inventor based in Tokyo, Japan, has made significant contributions to the field of antenna technology. With an impressive portfolio of 18 patents, Yanagisawa has proven himself as a leading figure in the development of advanced antenna devices aimed at enhancing performance and efficiency in various communication applications.
Latest Patents
Yanagisawa's latest patents include an "Antenna device and method for manufacturing same" and a "Terrestrial broadcast wave reception-use antenna device." The first patent addresses the structural challenges in maintaining performance as antenna profiles are lowered. This device features four FM band antenna elements and two AM band antenna elements arranged side by side on a base, aiming for omnidirectionality by utilizing helically wound linear conductors. The second patent showcases a terrestrial broadcasting antenna capable of performing at frequencies below the FM band even when the antenna element length is minimized to approximately 55 mm. A compound semiconductor HEMT amplifier is included, ensuring a consistent noise figure across a wide frequency range, thus enhancing reception quality.
Career Highlights
Throughout his career, Yanagisawa has worked with reputable companies such as Yokowo Co., Ltd. and Mitsubishi Electric and Electronics USA, Inc. His expertise in antenna technology has been critical in advancing modern communication systems, with his inventions helping to improve the efficiency and reliability of broadcast wave reception.
Collaborations
Yanagisawa has collaborated with talented professionals in the field, including Ryo Horie and JunXiang Ge. These partnerships have enabled the sharing of ideas and expertise, further propelling the development of innovative antenna solutions.
Conclusion
Wasuke Yanagisawa's dedication to pioneering advancements in antenna technology has left a lasting mark in the industry. His latest inventions not only showcase his technical competence but also highlight the importance of innovation in enhancing communication technologies. As he continues to contribute to this dynamic field, Yanagisawa remains an influential figure for aspiring inventors and engineers alike.