Tsukuba, Japan

Masakuni Okuhara

This inventor holds 39 USPTO granted patents, plus 1 CIPO patent, primarily in Pharmaceutical Compounds. Top assignee: Fujisawa Pharmaceutical Company, Ltd.. Active years: 1979-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masakuni Okuhara. Retrieved from https://idiyas.com/inventor/masakuni-okuhara

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


% Patents Active = 100.0


Average Co-Inventor Count = 6.0

ph-index = 10

Forward Citations = 397(Granted Patents)


Location History:

  • Ikeda, JP (1979)
  • Sakura, JP (1987)
  • Sakuramura, JP (1992 - 1993)
  • Niihari, JP (1996)
  • Tsukuba, JP (1990 - 2000)
  • Niihari-gun, JP (1997 - 2000)
  • Ibaraki, JP (1990 - 2002)

Company Filing History:


Years Active: 1979-2002

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Areas of Expertise:
Tricyclo Compounds
Immunosuppression
Antimicrobial Agents
Amino Acid Derivatives
Pharmaceutical Composition
Polypeptide Compounds
Antitumor Agents
Carboxylic Acid Derivatives
Antibiotic Phosphonic Acids
Streptomyces Strain
Production Processes
Substance Derivatives
39 patents (USPTO):Explore Patents

Title: Masakuni Okuhara - Pioneering Inventor from Tsukuba

Introduction: Masakuni Okuhara is a renowned inventor hailing from Tsukuba, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Okuhara holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Masakuni Okuhara has worked with leading research institutions and tech companies, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Okuhara has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of innovation and excellence in all his projects.

Conclusion: Masakuni Okuhara's dedication to pushing the boundaries of technology and his passion for creating solutions to complex problems make him a true visionary in the world of invention.

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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