Location History:
- Yokosuka, JP (2013)
- Musashino, JP (2014 - 2024)
Company Filing History:
6 out of 5,290 
1 out of 164 Years Active: 2013-2025
Title: **Toshihide Yoshimatsu: A Pioneer in Optical Technology**
Introduction
Toshihide Yoshimatsu is a prominent inventor based in Musashino, Japan, recognized for his contributions to optical technology. With five patents to his name, Yoshimatsu has made significant advancements in optical receiving circuits and semiconductor light receiving elements, showcasing his expertise in the field.
Latest Patents
Yoshimatsu's recent innovations include a groundbreaking optical receiving circuit designed to suppress unwanted increases in impedance, as well as the occurrence of resonance and radiation noise. This circuit achieves high-frequency transmission characteristics through an intricate design that includes a photodetector (PD) submount and a transimpedance amplifier (TIA) carrier, both of which are connected via bonding wires.
In addition, he developed a semiconductor light receiving element that enables high-speed operation without sacrificing sensitivity. This invention features a semiconductor layer doped with impurities and a light absorption layer that effectively adjusts band gap energy to absorb incoming light, enhancing overall performance and manufacturing process margins.
Career Highlights
Throughout his career, Toshihide Yoshimatsu has been associated with prestigious organizations such as Nippon Telegraph and Telephone Corporation and NTT Electronics Corporation. His work in these companies has helped pave the way for various advancements in communication technologies and optical devices.
Collaborations
Yoshimatsu has also worked collaboratively alongside notable professionals, including Fumito Nakajima and Tadao Ishibashi. Their joint efforts have contributed to advancements in optical technology and have underscored the importance of teamwork in the innovation process.
Conclusion
With his impactful contributions and continued innovation in the field of optical technology, Toshihide Yoshimatsu stands as a testament to the power of inventive thinking. His latest patents reflect a commitment to enhancing technology and improving performance in systems that rely on optical solutions. As he builds on his legacy, Yoshimatsu remains a vital figure in the realm of modern inventions.