Tokyo, Japan

Masaru Shirasaka

This inventor holds 2 USPTO granted patents. Top assignees: Onoda Cement Co., Ltd., Omura Refractories Co., Ltd.. Active years: 1985-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaru Shirasaka. Retrieved from https://idiyas.com/inventor/masaru-shirasaka

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 = 3.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1985-1986

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

Title: The Innovative Journey of Masaru Shirasaka

Introduction: Masaru Shirasaka is a pioneering inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

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

Career Highlights: With a career spanning over two decades, Masaru Shirasaka has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological breakthroughs in various industries.

Collaborations: Throughout his career, Masaru Shirasaka has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing that has been instrumental in his success as an inventor.

Conclusion: Masaru Shirasaka's relentless pursuit of innovation and his passion for creating technology that makes a difference have solidified his reputation as a visionary inventor in the global tech community.

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…