This inventor holds 3 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Hokkaido University, Kansai Coke and Chemicals Co., Ltd., Koa Oil Company, Limited. Active years: 1988-2012.
Company Filing History:
2 out of 442 
1 out of 13 
1 out of 26 
Years Active: 1988-2012
Title: The Innovative Journey of Ryoji Ohba
Introduction: Ryoji Ohba is a renowned inventor hailing from Sapporo, Japan, known for his groundbreaking contributions to the field of technology and innovation.
Latest Patents: Ryoji Ohba holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous dedication to pushing the boundaries of technological advancement.
Career Highlights: With a career spanning over two decades, Ryoji Ohba has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological breakthroughs.
Collaborations: Throughout his career, Ryoji Ohba has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing.
Conclusion: Ryoji Ohba's passion for innovation and his relentless pursuit of technological excellence have solidified his position as a pioneering inventor in the global tech industry.