Chiba, Japan

Tsutomu Tomioka

This inventor holds 36 USPTO granted patents and 6 published patent applications, primarily in Voltage Regulation. Top assignees: Ablic Inc., Sii Semiconductor Corporation, Seiko Instruments Inc. Active years: 2013-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Tomioka. Retrieved from https://idiyas.com/inventor/tsutomu-tomioka

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

USPTO Granted Patents = 36 

% Patents Active = 77.8

Average Co-Inventor Count = 1.6

ph-index = 2

Forward Citations = 17(Granted Patents)


Location History:

  • Chiba, JP (2013 - 2021)
  • Tokyo, JP (2022 - 2024)

Company Filing History:


Years Active: 2013-2026

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Areas of Expertise:
Voltage Regulator
Differential Amplifier
Electrostatic Protection
Overcurrent Limiting
Reference Voltage Circuit
Temperature Sensor
Backflow Prevention
Operational Amplifier
Power Supply Circuit
Shunt Regulator
Overheat Detection
Photoelectric Conversion
36 patents (USPTO):Explore Patents

Title: Tsutomu Tomioka - Innovative Inventor from Chiba, JP

Introduction: Tsutomu Tomioka is a renowned inventor hailing from Chiba, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Tsutomu Tomioka holds several patents in various technological domains, showcasing his continuous dedication to pushing the boundaries of innovation.

Career Highlights: With a career spanning over two decades, Tsutomu Tomioka has been instrumental in developing cutting-edge technologies that have revolutionized the industry. His keen eye for detail and passion for innovation have led to the creation of numerous groundbreaking inventions.

Collaborations: Throughout his career, Tsutomu Tomioka has collaborated with leading tech companies, research institutions, and universities to further his research and bring his inventions to life. His collaborative spirit has been key to the success of many projects.

Conclusion: Tsutomu Tomioka stands as a beacon of innovation in Chiba, Japan, inspiring the next generation of inventors to push the boundaries of what is possible in the world of technology. His contributions have left an indelible mark on the industry, solidifying his legacy as a pioneering inventor.

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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