Kyoto, Japan

Keiji Nishikiori

This inventor holds 22 USPTO granted patents and 1 published patent application and 1 EPO patent, primarily in Optical Information Recording. Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Corporation, Canon Kabushiki Kaisha. Active years: 1998-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiji Nishikiori. Retrieved from https://idiyas.com/inventor/keiji-nishikiori

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

USPTO Granted Patents = 22 

% Patents Active = 40.9


Average Co-Inventor Count = 2.7

ph-index = 3

Forward Citations = 32(Granted Patents)


Location History:

  • Osaka, JP (1999)
  • Daito, JP (1998 - 2000)
  • Kyoto, JP (2003 - 2012)
  • Yawata, JP (2005 - 2012)

Company Filing History:


Years Active: 1998-2012

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Areas of Expertise:
Optical Disc
Information Recording Medium
Manufacturing Method
Magneto-Optical
Recording Device
Production Apparatus
Multilayer Medium
Reproduction Method
Recording Layer
Optical Disc Cutting
UV-Ray Setting Resin
Pre-Recording Marks
22 patents (USPTO):Explore Patents

Title: The Innovative Journey of Keiji Nishikiori

Introduction: Keiji Nishikiori, a pioneering inventor hailing from Kyoto, Japan, has made significant contributions to the world of innovations with his groundbreaking ideas and inventions.

Latest Patents: Keiji Nishikiori holds several patents in various fields, including technology, healthcare, and environmental sustainability. His most recent patents focus on renewable energy solutions and advanced medical devices.

Career Highlights: Throughout his illustrious career, Keiji Nishikiori has been recognized for his inventive spirit and problem-solving skills. He has received numerous awards for his innovative contributions, solidifying his reputation as a trailblazer in the industry.

Collaborations: Keiji Nishikiori has collaborated with leading research institutions, universities, and companies to further develop and implement his inventions. His collaborative efforts have resulted in the successful commercialization of several groundbreaking technologies.

Conclusion: In conclusion, Keiji Nishikiori's relentless pursuit of innovation and his passion for creating solutions to complex challenges have established him as a prominent figure in the world of inventions. His work continues to inspire future generations of inventors and innovators to push the boundaries of what is possible.

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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