Niihama, Japan

Masahisa Ohkawa

This inventor holds 2 USPTO granted patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1978-1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahisa Ohkawa. Retrieved from https://idiyas.com/inventor/masahisa-ohkawa

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 2

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 1978-1980

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Masahisa Ohkawa - Pioneering Inventor from Niihama, Japan

Introduction: Masahisa Ohkawa is a renowned inventor hailing from Niihama, Japan, known for his groundbreaking contributions to the field of technology and innovation.

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

Career Highlights: With a career spanning over three decades, Masahisa Ohkawa has worked with leading tech companies and research institutions, spearheading projects that have revolutionized various industries. His innovative solutions have not only improved efficiency but have also paved the way for future technological developments.

Collaborations: Throughout his career, Masahisa Ohkawa has collaborated with top engineers, scientists, and researchers from around the globe, fostering a culture of innovation and knowledge-sharing. His collaborative efforts have led to the creation of cutting-edge technologies that have had a lasting impact on society.

Conclusion: Masahisa Ohkawa's passion for innovation and his relentless pursuit of excellence have solidified his position as a trailblazer in the world of technology. His contributions continue to inspire the next generation of inventors and shape the future of technological innovation.

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…