Location History:
- Yokohama, JP (1997)
- Tokyo-To, JP (1998)
- Akita, JP (2001 - 2003)
- Chuo-ku, JP (2003)
- Yokkaichi, JP (2009)
- Mie, JP (2010)
- Hino, JP (2009 - 2013)
- Fukuoka, JP (2013 - 2016)
- Kitakyushu, JP (2001 - 2021)
- Tokyo, JP (1995 - 2024)
Company Filing History:
Years Active: 1995-2024
Title: Masanori Yamamoto: Innovator in Optical Communication Technologies
Introduction
Masanori Yamamoto, an esteemed inventor based in Tokyo, Japan, has made significant contributions to the field of optical communication. With a portfolio of 22 patents, his innovations focus on enhancing the efficiency and cost-effectiveness of optical communication systems.
Latest Patents
Yamamoto's latest patents include an optical communication apparatus, an optical communication method, and an optical communication system designed to relax accuracy concerning positional deviation, ultimately reducing costs. The optical waveguide utilized in these patents propagates light only in a reference mode at a first wavelength, while the light path adjuster cleverly guides input light towards the core of the optical waveguide. This innovative design ensures that even when there is positional deviation, light that would typically miss the core can still be effectively guided, minimizing coupling losses of optical power. Additionally, the optical waveguide supports propagation in at least the first order mode, further enhancing its functionality and performance.
Another notable invention by Yamamoto is a power module, which is designed to accommodate larger electronic components while maintaining yield strength against external stresses such as vibrations. This power module features an insulating substrate, a mounted semiconductor element, and a sturdy sealant that defines its outer shape. The design includes spaced terminals above the sealant, ensuring that electronic components mounted on the substrate are well-supported and efficiently integrated.
Career Highlights
Throughout his career, Masanori Yamamoto has worked with notable companies such as TDK Corporation and Teijin Pharma Limited. His experience in these various roles has helped him refine his skills and contribute meaningfully to advancements in optical communication technologies.
Collaborations
In addition to his individual achievements, Yamamoto has collaborated with talented coworkers like Takaya Ishigaki and Yasumichi Fukuda. These partnerships have undoubtedly enriched his work and led to further innovations in the field.
Conclusion
Masanori Yamamoto's commitment to innovation, along with his significant patent portfolio, has positioned him as a crucial figure in advancing optical communication technologies. His inventions not only address technical challenges but also pave the way for cost-effective solutions within the industry. As the demand for efficient optical communication continues to grow, Yamamoto's contributions will remain pivotal in shaping its future.