Yokohama, Japan

Taizo Tatsumi

This inventor holds 30 USPTO granted patents and 5 published patent applications, primarily in Optical Device Technology. Top assignee: Sumitomo Electric Industries, Limited. Active years: 2014-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Taizo Tatsumi. Retrieved from https://idiyas.com/inventor/taizo-tatsumi

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

USPTO Granted Patents = 30 

% Patents Active = 86.7

Average Co-Inventor Count = 1.3

ph-index = 5

Forward Citations = 61(Granted Patents)


Location History:

  • Kamakura, JP (2015 - 2017)
  • Yokohama, JP (2014 - 2020)
  • Osaka, JP (2019 - 2024)

Company Filing History:


Years Active: 2014-2026

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Areas of Expertise:
Optical Modulator
Differential Amplifier
Driving Circuit
Trans-Impedance Amplifier
High-Frequency Switch
Integrated Circuit
Optical Receiver
Traveling Wave Amplifier
Signal Detection
Variable Gain Amplifier
Optical Transmission
Circuit Design
30 patents (USPTO):Explore Patents

Title: Taizo Tatsumi: Pioneering Inventor from Yokohama

Introduction: Taizo Tatsumi is a renowned inventor hailing from Yokohama, Japan, known for his groundbreaking contributions to various fields of technology and innovation.

Latest Patents: Taizo Tatsumi holds several patents in the areas of robotics, artificial intelligence, and renewable energy, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over three decades, Tatsumi has worked with leading tech companies in Japan, spearheading research and development projects that have resulted in cutting-edge inventions that have revolutionized industries.

Collaborations: Throughout his career, Tatsumi has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge-sharing that has led to numerous successful projects.

Conclusion: Taizo Tatsumi's passion for innovation, coupled with his relentless drive to create solutions for the future, solidifies his position as a trailblazing inventor whose work continues to inspire generations of inventors and innovators worldwide.

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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