This inventor holds 37 USPTO granted patents and 2 published patent applications, plus 1 CIPO patent and 3 EPO patents, primarily in Gallium Nitride Technology. Top assignees: Sumitomo Electric Industries, Limited, Other. Active years: 1999-2020.
Location History:
- Osaka, JP (1999 - 2002)
- Hyogo, JP (2003 - 2012)
- Itami, JP (2006 - 2020)
Company Filing History:

Years Active: 1999-2020
Areas of Expertise:
Title: The Innovative Journey of Inventor Ryu Hirota
Introduction: Ryu Hirota is a renowned inventor hailing from Itami, Japan, known for his groundbreaking contributions to various fields through his innovative creations.
Latest Patents: Ryu Hirota holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach to invention.
Career Highlights: With a career spanning over two decades, Hirota has worked with leading research institutions and universities to develop cutting-edge technologies that have revolutionized industries worldwide.
Collaborations: Throughout his career, Ryu Hirota has collaborated with top companies, such as Toyota and Sony, to bring his inventions to the market, solidifying his reputation as a visionary inventor.
Conclusion: Ryu Hirota's passion for innovation and his dedication to pushing the boundaries of what is possible have cemented his legacy as a pioneering inventor in the global landscape of technology and invention.