Osaka, Japan

Tohru Nishikawa

This inventor holds 15 USPTO granted patents and 1 published patent application, primarily in Optical Communications. Top assignees: Sharp Kabushiki Kaisha Corporation, Matsushita Electric Industrial Co., Ltd.. Active years: 2001-2025.

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

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

Calculating rank
USPTO Granted Patents = 15 

% Patents Active = 80.0

Average Co-Inventor Count = 2.6

ph-index = 6

Forward Citations = 94(Granted Patents)


Location History:

  • Yamatokoriyama, JP (2009)
  • Osaka, JP (2001 - 2022)
  • Sakai, JP (2021 - 2022)

Company Filing History:


Years Active: 2001-2025

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Areas of Expertise:
Display Device
Information Processing
Optical Communications
Image Forming
Document Feeding
Toner Transport
Optical Transmitter
Bidirectional Semiconductor
Multifunctional Apparatus
Character Input Guide
Electrophotographic Toner
Optical Module
15 patents (USPTO):Explore Patents

Title: Tohru Nishikawa - Pioneering Inventor from Osaka

Introduction: Tohru Nishikawa is a renowned inventor hailing from Osaka, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Tohru Nishikawa holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous dedication to pushing the boundaries of technological advancements.

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 technological breakthroughs.

Collaborations: Throughout his career, Tohru Nishikawa has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge exchange.

Conclusion: Tohru Nishikawa's relentless pursuit of innovation and his passion for creating cutting-edge technologies have solidified his position as a trailblazer in the world of inventions, inspiring future generations of inventors 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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