This inventor holds 7 USPTO granted patents and 2 published patent applications and 3 EPO patents. Top assignees: Agc Inc., Asahi Glass Company, Limited, Mazda Motor Corporation. Active years: 2008-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Chita-gun, JP (2008)
- Chiyoda-ku, JP (2008 - 2018)
- Tokyo, JP (2019 - 2022)
Company Filing History:
4 out of 1,147 
3 out of 2,560 
1 out of 4,748 
Years Active: 2008-2026
Introduction
Toshifumi Funatsu is a notable inventor based in Tokyo, Japan, whose contributions to antenna technology have garnered attention. With a total of six patents, his work reflects a commitment to innovative solutions in the field.
Latest Patents
Among his latest patents is an advanced antenna device that includes a power feeding portion and a dual-part antenna structure enhanced by amplifiers. This design features a first antenna part with a primary element extending in a specific direction, paired with a loop element, while the second part closely mirrors this construction. The arrangement of these elements is meticulously crafted to optimize electromagnetic wave reception, creating a significant impact on communication technology.
Another noteworthy patent involves a window glass for vehicles equipped with an integrated antenna system. This invention consists of a glass plate with a dielectric layer and strategically positioned electrodes that work together to facilitate reception of AM broadcasting signals. This innovative approach integrates functionality into everyday materials, enhancing both vehicle design and communication capabilities.
Career Highlights
Toshifumi Funatsu has held significant roles in major companies such as Asahi Glass Company, Limited and Agc Inc., contributing his expertise toward advancing antenna technology. His experience in these established organizations has fueled his innovative mindset and allowed him to develop practical applications for his inventions.
Collaborations
Throughout his career, Funatsu has collaborated with notable figures such as Fumitaka Terashima and Kiyoshi Oshima. These partnerships have enriched his projects, leading to groundbreaking advancements in his field and demonstrating the power of teamwork in innovation.
Conclusion
Toshifumi Funatsu stands as a distinguished inventor whose innovative spirit and dedication to antenna technology have led to the development of several significant patents. His work not only pushes the boundaries of technology but also sets a foundation for future advancements in communication systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile