This inventor holds 11 USPTO granted patents and 4 published patent applications and 1 EPO patent. Top assignees: Hitachi, Ltd., Hitachi Engineering Services Co., Ltd., Hitachi High-Tech Corporation. Active years: 2007-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kokubunji, JP (2007)
- Kashiwa, JP (2010 - 2014)
- Tokyo, JP (2016 - 2019)
Company Filing History:



Years Active: 2007-2026
Title: Kei Takenaka - Innovative Inventor from Tokyo
Introduction: Kei Takenaka is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to various technological fields.
Latest Patents: Kei Takenaka holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous innovation and forward-thinking approach.
Career Highlights: With a career spanning over two decades, Kei Takenaka has worked with leading research institutions and tech companies, developing cutting-edge solutions that have revolutionized industries worldwide.
Collaborations: Throughout his career, Kei Takenaka has collaborated with top engineers, scientists, and designers, fostering a culture of creativity and excellence in all his projects. His collaborative efforts have led to the creation of impactful inventions that have shaped the future of technology.
Conclusion: Kei Takenaka's passion for innovation and his relentless pursuit of excellence have solidified his position as a visionary inventor in the global tech community, with his work continuing to inspire future generations of inventors and innovators.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile