Pasadena, CA, United States of America

Seiji Mukai

This inventor holds 1 USPTO granted patent. Top assignee: California Institute of Technology. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiji Mukai. Retrieved from https://idiyas.com/inventor/seiji-mukai

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 = 5.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1986

Loading Chart...
1 patent (USPTO):Explore Patents

Title: The Innovations of Seiji Mukai: Pioneering Laser Technology

Introduction: Seiji Mukai, an inventive mind based in Pasadena, CA, has made strides in the field of semiconductor laser technology. With a single patent to his name, his contributions exemplify the intersection of engineering innovation and practical application in modern optics.

Latest Patents: Mukai holds a patent for an innovative integrated laser structure titled "Paired, separately controlled, and coupled or uncoupled stripe geometry." This groundbreaking invention offers a significant advancement by allowing for separate current control of each stripe laser in a paired stripe semiconductor laser. The design includes optical coupling between lasers, where one laser operates below threshold to assist with longitudinal mode selection and tunability of the other, achieving single longitudinal mode operation. In the absence of coupling, the structure serves as a source of two independent wavelengths, showcasing versatility in laser applications.

Career Highlights: Currently affiliated with the California Institute of Technology, Mukai has leveraged his expertise to contribute significantly to the research and development of advanced laser systems. His work has implications in various fields, including telecommunications and precision measurement technologies.

Collaborations: Throughout his career, Mukai has collaborated with esteemed colleagues such as Eli Kapon and Joseph Katz, further enhancing the scope and impact of his research. These partnerships highlight the collaborative nature of scientific innovation, enabling the exchange of ideas and expertise.

Conclusion: Seiji Mukai stands as a noteworthy figure in the realm of semiconductor lasers, with a clear focus on innovation and practical applications. His patent serves as a testament to his creativity and technical skills, contributing to advancements that will shape the future of laser 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]
Loading…