This inventor holds 23 USPTO granted patents and 1 published patent application and 7 EPO patents, primarily in Optical Technology. Top assignees: Asahi Glass Company, Limited, Japan Aviation Electronics Industry, Limited, Casio Keisanki Kabushiki Kaisha. Active years: 1992-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kanagawa, JP (2004)
- Yokohama, JP (1992 - 2008)
- Tokyo, JP (2012 - 2024)
Company Filing History:




Years Active: 1992-2025
Areas of Expertise:
Title: Inventor Hirotsugu Yamamoto
Introduction: Hirotsugu Yamamoto is a renowned inventor based in Tokyo, Japan, known for his groundbreaking contributions to various technological fields.
Latest Patents: Hirotsugu Yamamoto holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his innovative mindset and forward-thinking approach.
Career Highlights: With a career spanning over two decades, Hirotsugu Yamamoto has worked with leading research institutions and tech companies, developing cutting-edge solutions that have revolutionized industries worldwide.
Collaborations: Throughout his career, Hirotsugu Yamamoto has collaborated with top engineers, scientists, and inventors, fostering a culture of innovation and excellence in all his projects.
Conclusion: Hirotsugu Yamamoto's passion for innovation and his relentless pursuit of technological advancement continue to inspire the next generation of inventors and shape the future of technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile