This inventor holds 42 USPTO granted patents and 3 published patent applications and 11 EPO patents, primarily in Optical Fiber Technology. Top assignees: Sumitomo Electric Industries, Limited, Ricoh Company, Ltd., Kioritz Corporation. Active years: 1984-2023.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Fussa, JP (1994 - 1995)
- Ohme, JP (1996)
- Tokyo, JP (1984 - 2010)
- Kanagawa, JP (1999 - 2021)
- Yokohama, JP (2003 - 2021)
- Osaka, JP (2021 - 2023)
Company Filing History:


Years Active: 1984-2023
Areas of Expertise:
Title: Yoshiaki Nagao - Pioneering Inventor from Yokohama
Introduction: Yoshiaki Nagao is a renowned inventor hailing from Yokohama, Japan, known for his groundbreaking contributions to the field of technology and innovation.
Latest Patents: Nagao's latest patents include cutting-edge advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to pushing the boundaries of technological development.
Career Highlights: With over two decades of experience in the industry, Nagao has a proven track record of transforming innovative ideas into tangible solutions. His work has revolutionized various sectors, from healthcare to transportation.
Collaborations: Throughout his career, Nagao has collaborated with leading research institutions, universities, and tech companies to further his inventions. His ability to work in multidisciplinary teams has led to the successful implementation of numerous projects.
Conclusion: Yoshiaki Nagao's relentless pursuit of innovation and his passion for creating a positive impact on society have solidified his position as a trailblazing inventor in the global technological landscape.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile