Location History:
- Mito, JP (2003 - 2004)
- Yamato, JP (2004 - 2009)
- Atsugi, JP (2012 - 2016)
- Musashino, JP (2022 - 2024)
Company Filing History:
Years Active: 2003-2024
Title: Innovations of Manabu Oguma: A Journey Through Optical Technology
Introduction
Manabu Oguma, a prominent inventor based in Atsugi, Japan, has made significant contributions to the field of optical technology with 19 patents to his name. His work primarily focuses on wavelength monitoring devices and hybrid optical circuits that improve the efficiency and accuracy of optical communications.
Latest Patents
His latest inventions include a **Wavelength Monitoring Device and Controlling Method Thereof**, which features a wavelength monitoring circuit that processes an input optical signal by splitting it into two, applying a delay time difference, and using a multiplexer/demultiplexer circuit. This innovative apparatus allows for precise calculations of the optical signal's wavelength through a unique correspondence table.
Another noteworthy patent is the **Optical 90-Degree Hybrid Circuit**, developed to reduce optical loss and phase errors using a silicon waveguide. This circuit incorporates advanced design elements, including bent waveguides, enhancing both electronic and optical packaging capabilities.
Career Highlights
Manabu Oguma currently works with Nippon Telegraph and Telephone Corporation, where he continues to push the boundaries of technology through his inventive spirit and expertise in optical systems. His work has not only advanced his company's technological portfolio but has also set new standards in the industry.
Collaborations
Throughout his career, he has collaborated with esteemed colleagues such as Tsutomu Kitoh and Hiroshi Takahashi. These partnerships have led to innovative breakthroughs and the successful development of cutting-edge optical technologies that are pivotal in modern telecommunication systems.
Conclusion
Manabu Oguma's contributions to optical technology through his patents reflect his dedication to innovation in the field. His inventions, including the wavelength monitoring device and optical hybrid circuit, exemplify how his expertise is shaping the future of telecommunications within Nippon Telegraph and Telephone Corporation and beyond. His journey highlights the vital role inventors play in advancing technology and providing solutions that impact daily life.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.