Fujioka, Japan

Takao Koyama

This inventor holds 12 USPTO granted patents. Top assignees: Mitsubishi Pencil Kabushiki Kaisha, Mitsubishi Pencil Company, Limited. Active years: 1989-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takao Koyama. Retrieved from https://idiyas.com/inventor/takao-koyama

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


% Patents Active = 58.3

Average Co-Inventor Count = 1.6

ph-index = 5

Forward Citations = 71(Granted Patents)


Location History:

  • Tano-gun, JP (1998 - 1999)
  • Ashikaga, JP (2002 - 2003)
  • Fujioka, JP (1989 - 2014)

Company Filing History:


Years Active: 1989-2014

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12 patents (USPTO):Explore Patents

Title: The Innovative Journey of Inventor Takao Koyama

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

Latest Patents: Takao Koyama holds several patents in various fields, including technology, healthcare, and automotive industries, showcasing his diverse range of expertise and creativity.

Career Highlights: Throughout his illustrious career, Takao Koyama has been recognized for his inventive spirit and problem-solving skills. His inventions have not only revolutionized existing technologies but have also paved the way for new advancements in the industry.

Collaborations: Takao Koyama has collaborated with leading research institutions, universities, and companies to bring his ideas to life. His ability to work in multidisciplinary teams has led to the successful development and implementation of innovative solutions.

Conclusion: In conclusion, Takao Koyama stands as a testament to the power of innovation and creativity in shaping the world we live in today. His relentless pursuit of excellence and passion for invention continue to inspire future generations of inventors and innovators.

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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