Tokyo, Japan

Kazufumi Sei

This inventor holds 12 USPTO granted patents. Top assignees: Victor Company of Japan, Limited, Jvc Kenwood Corporation. Active years: 2007-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazufumi Sei. Retrieved from https://idiyas.com/inventor/kazufumi-sei

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 = 1.9

ph-index = 7

Forward Citations = 92(Granted Patents)


Location History:

  • Kanagawa, JP (2008 - 2009)
  • Tokyo, JP (2007 - 2013)

Company Filing History:


Years Active: 2007-2013

Loading Chart...
12 patents (USPTO):Explore Patents

Title: The Inventor Extraordinaire - Kazufumi Sei

Introduction:

Kazufumi Sei, a prolific inventor hailing from Tokyo, Japan, has established himself as a key figure in the world of innovation with an impressive portfolio of 12 patents to his name.

Latest Patents:

Sei's recent inventions include a hands-free accessory for wireless telephones and a digital video disc player designed specifically for automobiles, showcasing his versatility and ingenuity in developing cutting-edge technologies.

Career Highlights:

Having worked in renowned companies such as Victor Company of Japan, Limited (JVC) and JVC Kenwood Corporation, Sei has honed his skills and expertise in the field of technology and consumer electronics. His contributions have significantly impacted the advancement of mobile communication and in-car entertainment systems.

Collaborations:

Throughout his career, Sei has collaborated with esteemed professionals in the industry, including his coworkers Hiroshi Yamamoto and Kenji Kimura. Together, they have synergized their talents to bring forth innovative solutions and enhance the overall user experience in various devices and gadgets.

Conclusion:

Kazufumi Sei's dedication to pushing the boundaries of technology and his relentless pursuit of excellence have cemented his reputation as a visionary inventor. With a remarkable track record and a passion for creating groundbreaking inventions, Sei continues to inspire and shape the future of innovation in Japan and beyond.

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…