Hitachi, Japan

Koji Tsumaki

This inventor holds 3 USPTO granted patents. Top assignees: Hitachi, Ltd., Nippon Telegraph and Telephone Corporation. Active years: 1987-1990.


% Patents Active = 100.0

Average Co-Inventor Count = 3.8

ph-index = 3

Forward Citations = 27(Granted Patents)


Location History:

  • Hitachi, JP (1987 - 1989)
  • Kodaira, JP (1990)

Company Filing History:


Years Active: 1987-1990

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3 patents (USPTO):Explore Patents

Title: The Innovative Journey of Koji Tsumaki

Introduction: Koji Tsumaki is a renowned inventor hailing from Hitachi, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Koji Tsumaki holds several patents in the areas of electronics, robotics, and artificial intelligence, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Tsumaki has worked with leading tech companies, including Hitachi, where he played a pivotal role in developing cutting-edge solutions that have revolutionized the industry.

Collaborations: Throughout his career, Koji Tsumaki has collaborated with top researchers, engineers, and scientists, fostering a culture of innovation and knowledge-sharing that has led to numerous breakthrough inventions.

Conclusion: Koji Tsumaki's relentless pursuit of innovation and his passion for creating technology that shapes the future make him a true pioneer in the world of inventions.

Profile summary based on public USPTO records.
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