This inventor holds 3 USPTO granted patents. Top assignees: Fujitsu Corporation, Photonics Electronics Technology Research Association. Active years: 2017-2022.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Tsukuba, JP (2017 - 2020)
- Zama, JP (2022)
Company Filing History:

Years Active: 2017-2022
Title: Takasi Simoyama: Innovator in Optical Semiconductor Technology
Introduction
Takasi Simoyama is a prominent inventor based in Tsukuba, Japan. He has made significant contributions to the field of optical semiconductor devices, holding a total of 3 patents. His work focuses on enhancing the performance and reliability of optical devices, which are crucial in various technological applications.
Latest Patents
One of his latest patents is an optical semiconductor device that includes an optical waveguide and a light-absorbing region. This device features a first conductive region and a second conductive region that sandwich the light-absorbing region. The configuration allows for reduced absorption saturation, ensuring that reflection return light is effectively suppressed without the need for an external power source. Another notable patent involves an optical semiconductor device and optical transceiver, which consists of multiple semiconductor layers with varying refractive indices and optical absorption coefficients. This design enhances the efficiency and functionality of optical devices.
Career Highlights
Throughout his career, Takasi Simoyama has worked with esteemed organizations such as the Photonics Electronics Technology Research Association and Fujitsu Corporation. His experience in these companies has allowed him to develop innovative solutions in the field of optical technology.
Collaborations
Due to space constraints, the details of his collaborations will not be included.
Conclusion
Takasi Simoyama's contributions to optical semiconductor technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of the complexities involved in optical devices, paving the way for future advancements in the field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile