Kawasaki, Japan

Tadao Shingyoji

This inventor holds 1 USPTO granted patent. Top assignee: Fujitsu Corporation. Active years: 1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadao Shingyoji. Retrieved from https://idiyas.com/inventor/tadao-shingyoji

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 20(Granted Patents)


Company Filing History:


Years Active: 1993

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1 patent (USPTO):Explore Patents

Title: Tadao Shingyoji: Innovator in Optical Modulation Technology

Introduction

Tadao Shingyoji is a prominent inventor based in Kawasaki, Japan. He is known for his significant contributions to optical modulation technology, particularly in the development of advanced devices that enhance communication systems. His innovative work has led to the filing of a patent that showcases his expertise in this field.

Latest Patents

One of Tadao Shingyoji's notable patents is for a Mach-Zehnder optical modulator with an output light monitoring function. This invention allows for the monitoring of emitted light from the modulator to control a DC bias voltage applied between two electrodes on separate branches of an optical waveguide. The design features an obliquely formed end face of the waveguide substrate, which enables the extraction of reflected light as monitor light. A photodetector is attached to the side face of the waveguide substrate to detect this monitor light. This innovative arrangement allows for a shorter waveguide substrate compared to prior art, enhancing the efficiency of optical modulation.

Career Highlights

Tadao Shingyoji is currently employed at Fujitsu Corporation, where he continues to work on cutting-edge technologies in the field of optical communications. His role at Fujitsu has allowed him to collaborate with other talented professionals and contribute to the advancement of optical modulation systems.

Collaborations

Throughout his career, Tadao has worked alongside notable colleagues such as Junko Watanabe and Hideki Isono. These collaborations have fostered an environment of innovation and have led to the development of groundbreaking technologies in optical modulation.

Conclusion

Tadao Shingyoji's contributions to the field of optical modulation are significant and impactful. His innovative patent for a Mach-Zehnder optical modulator demonstrates his expertise and commitment to advancing technology in communication systems. His work continues to influence the industry and pave the way for future innovations.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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