Tokyo, Japan

Isao Ooyama

This inventor holds 1 USPTO granted patent. Top assignee: The Furukawa Electric Co., Ltd.. Active years: 2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Isao Ooyama. Retrieved from https://idiyas.com/inventor/isao-ooyama

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


Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2004

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1 patent (USPTO):Explore Patents

Title: Isao Ooyama: Innovator in Optical Technology

Introduction

Isao Ooyama is a prominent inventor based in Tokyo, Japan. He is known for his contributions to optical technology, particularly in the field of multiplexing and demultiplexing circuits. His innovative work has led to the development of a significant patent that enhances optical communication systems.

Latest Patents

Ooyama holds a patent for an optical multiplexer/demultiplexer. This invention features a plurality of Mach-Zehnder optical interferometer multiplexing/demultiplexing circuits connected in multiple stages. At least one of these circuits includes a first optical waveguide and a second optical waveguide, with directional coupling portions that facilitate efficient signal processing. The relationship among the coupling portion lengths is crucial for the performance of the device.

Career Highlights

Isao Ooyama is associated with The Furukawa Electric Co., Ltd., a company renowned for its advancements in electrical and optical technologies. His work at the company has positioned him as a key player in the development of innovative optical solutions.

Collaborations

Ooyama has collaborated with notable colleagues, including Hiroyuki Koshi and Takuya Komatsu. These partnerships have contributed to the advancement of technology in their respective fields.

Conclusion

Isao Ooyama's contributions to optical technology through his patent for an optical multiplexer/demultiplexer exemplify his innovative spirit and dedication to advancing communication systems. His work continues to influence the field and inspire future developments.

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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