Komaki, Japan

Mitsumasa Seita

This inventor holds 5 USPTO granted patents and 1 EPO patent. Top assignees: Sumitomo Electric Optifrontier Co., Ltd., Sumitomo Electric Industries, Limited, Japan Communication Accessories Manufacturing Co., Ltd.. Active years: 2020-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsumasa Seita. Retrieved from https://idiyas.com/inventor/mitsumasa-seita

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 = 3.1

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2020-2024

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5 patents (USPTO):Explore Patents

Title: **Mitsumasa Seita: Innovator in Optical Connector Technology**

Introduction

Mitsumasa Seita, based in Komaki, Japan, is a prolific inventor with a total of five patents to his name. His innovative contributions primarily focus on the field of optical connectors, which play a crucial role in the communication and technology industry, enabling efficient data transfer through fiber optics.

Latest Patents

Seita's most recent patents showcase his advancement in optical connector designs. The first patent describes an optical connector with a unique ferrule that holds an optical fiber at the front end. This design features a ferrule with a flange portion shaped like a regular hexagonal prism. The front housing is also creatively engineered, possessing a through-hole in which the flange portion is inserted, enabling a seamless fit. It consists of a section with a hexagonal cross section, providing structural integrity and precision.

Another notable patent involves a more complex optical connector configuration which includes first and second ferrules connected to corresponding front and inner housings. This design also integrates an outer housing that features latches for secure engagement, ensuring reliable connectivity in applications requiring fiber-optic transmission.

Career Highlights

Mitsumasa Seita's career is marked by his tenure at Sumitomo Electric Optifrontier Co., Ltd. and Sumitomo Electric Industries, Limited, two prominent companies in the optical fiber and technology sector. His work at these organizations has allowed him to refine his inventions and contribute significantly to optical connector technologies that have become standard in modern telecommunications.

Collaborations

Throughout his career, Seita has collaborated with talented individuals, including Takahiro Inaba and Yoshikyo Tamekuni. These partnerships have been instrumental in fostering innovation and enhancing the development of optical technologies, showcasing the strength of teamwork in advancing technological frontiers.

Conclusion

Mitsumasa Seita’s work continues to influence the field of optical connectors. His inventive spirit and dedication to improving technology have led to remarkable advancements that enhance communication capabilities. As we move forward, his patents are likely to pave the way for further innovations in the optical domain, reinforcing the importance of strong inventors in modern technology.

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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