This inventor holds 76 USPTO granted patents and 33 published patent applications, plus 1 CIPO patent and 5 EPO patents, primarily in Wireless Power Transfer (CPC class H02J). Top assignees: Panasonic Corporation, Matsushita Electric Industrial Co., Ltd., Panasonic Intellectual Property Management Co., Ltd.. Active years: 1999-2025.
Inventors with similar research interests:
Location History:
- Ebina, JP (2000 - 2008)
- Ishikawa, JP (2009 - 2012)
- Yokohama, JP (2012)
- Kanagawa, JP (1999 - 2024)
Company Filing History:
33 out of 16,454 
21 out of 27,375 
15 out of 13,338 Years Active: 1999-2025
Areas of Expertise:
Title: **Yoshio Koyanagi: A Pioneer in Antenna and Mobile Technology Innovations**
Introduction
Yoshio Koyanagi, based in Kanagawa, Japan, is a prominent inventor known for his significant contributions to the fields of antenna technology and mobile communication. With a remarkable portfolio of 75 patents, Koyanagi has made strides in developing cutting-edge technologies that enhance communication and connectivity.
Latest Patents
Two of Koyanagi's latest patents showcase his innovative spirit. The first is a **Microstrip Antenna and Wearable Sensor Terminal**, which features a unique design involving a first metal layer that constitutes the antenna element, a second metal layer functioning as a ground, and a flexible member that separates the two layers. This design allows for both layers to be in close contact with the flexible member without being adhered, employing a clamping mechanism for stability.
The second patent, **Mobile Terminal and Chargeable Communication Module**, describes a mobile terminal equipped with a housing containing a circuit board, battery pack, and a non-contact charging module. This module includes a charging coil and a communication coil, configured for efficient power transfer and data communication. The innovative design includes a magnetic sheet that organizes these coils, optimizing the terminal's functionality and user experience.
Career Highlights
Throughout his career, Yoshio Koyanagi has worked with esteemed companies such as Panasonic Corporation and Matsushita Electric Industrial Co., Ltd. His experience in these leading organizations highlights his capabilities and the trust placed in his innovative ideas by industry leaders.
Collaborations
Koyanagi has collaborated with talented individuals like Takanori Hirobe and Hiroyuki Uejima. These partnerships have contributed to his success and the development of innovative technologies that continue to push the boundaries of what's possible in communication and electronics.
Conclusion
Yoshio Koyanagi stands as a testament to the spirit of innovation in the field of technology. His contributions, particularly in antenna and mobile terminal designs, not only enhance everyday communication but also set a foundation for future advancements. With a growing portfolio of patents, Koyanagi's influence on technology is bound to continue expanding.