This inventor holds 5 USPTO granted patents. Top assignees: Toppan Printing Co., Ltd., Asahi Glass Company, Limited, Toyo Ink Mfg. Co., Ltd.. Active years: 1979-2017.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Funabashi, JP (1979 - 1981)
- Yokohama, JP (1995)
- Tokyo, JP (1986 - 2017)
Company Filing History:


Years Active: 1979-2017
Title: Tsutomu Naganuma: Pioneering Inventor from Tokyo
Introduction: Tsutomu Naganuma is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.
Latest Patents: Tsutomu Naganuma 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, Naganuma 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, Tsutomu Naganuma has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing.
Conclusion: Tsutomu Naganuma's relentless pursuit of innovation and his passion for creating technology that makes a difference have solidified his position as a trailblazing inventor in the vibrant landscape of Tokyo, Japan.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile