This inventor holds 2 USPTO granted patents. Top assignees: National Institute of Advanced Industrial Science and Technology, National Institute of Information and Communications Technology, Incorporated. Active years: 2010-2011.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 1,766 
2 out of 471 
Years Active: 2010-2011
Title: Takashi Shimoyama: Innovator in Optical Signal Processing
Introduction
Takashi Shimoyama is a prominent inventor based in Tsukuba, Japan. He has made significant contributions to the field of optical signal processing, holding a total of 2 patents. His work focuses on developing advanced optical circuits that enhance communication technologies.
Latest Patents
Shimoyama's latest patents include innovative designs for optical signal processing circuits. One of his patents describes an optical gate switch circuit that utilizes an asymmetric Mach-Zehnder interferometer. This circuit features an optical path that outputs control light and probe light to a second optical directional coupler via a first optical directional coupler and an optical phase modulation element. Additionally, it connects a third optical directional coupler to the second optical directional coupler through a variable optical attenuator and an optical phase shifter, along with a bandpass filter. Another patent details an optical phase modulation circuit that incorporates an optical phase modulation element, an optical bandpass filter, and an optical directional coupler. In this design, control light with a specific wavelength is coupled with probe light, allowing for phase modulation in response to the intensity of the control light.
Career Highlights
Throughout his career, Takashi Shimoyama has worked with esteemed organizations such as the National Institute of Information and Communications Technology and the National Institute of Advanced Industrial Science and Technology. His experience in these institutions has allowed him to develop cutting-edge technologies in optical communications.
Collaborations
Shimoyama has collaborated with notable colleagues, including Hidemi Tsuchida and Hiroshi Ishikawa. Their combined expertise has contributed to advancements in optical signal processing.
Conclusion
Takashi Shimoyama's innovative work in optical signal processing has positioned him as a key figure in the field. His patents reflect a commitment to enhancing communication technologies through advanced optical circuits.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile