Tokyo, Japan

Tomonaga Nishikawa

This inventor holds 35 USPTO granted patents and 17 published patent applications, primarily in Coil Components. Top assignee: Tdk Corporation. Active years: 2008-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomonaga Nishikawa. Retrieved from https://idiyas.com/inventor/tomonaga-nishikawa

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

USPTO Granted Patents = 35 

% Patents Active = 77.1

Average Co-Inventor Count = 4.4

ph-index = 4

Forward Citations = 54(Granted Patents)


Location History:

  • Chuo-ku, JP (2010)
  • Tokyo, JP (2008 - 2024)

Company Filing History:


Years Active: 2008-2026

Loading Chart...
Areas of Expertise:
Coil Component
Manufacturing Method
Chip-Type Coil
Composite Electronic Component
Coil-Embedded Magnetic Core
Surface-Mount Electronic Component
Multilayer Wiring Structure
Common Mode Filter
Common Mode Choke Coil
Thin-Film Magnetic Head
Electrostatic Protection
Multi-Channel Head
35 patents (USPTO):Explore Patents

Title: The Innovative Journey of Tomonaga Nishikawa

Introduction: Tomonaga Nishikawa is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Tomonaga Nishikawa holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his diverse range of expertise.

Career Highlights: With a career spanning over two decades, Nishikawa has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant advancements in the industry.

Collaborations: Throughout his career, Tomonaga Nishikawa has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering innovation and pushing the boundaries of technology.

Conclusion: Tomonaga Nishikawa's relentless pursuit of innovation and his passion for creating cutting-edge solutions have solidified his reputation as a visionary inventor in the tech world.

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…