This inventor holds 25 USPTO granted patents and 2 published patent applications and 2 EPO patents, primarily in Gas Turbine Technology. Top assignees: Mitsubishi Heavy Industries Limited, Mitsubishi Hitachi Power Systems, Ltd.. Active years: 1999-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hyogo-ken, JP (2001 - 2006)
- Hyogo, JP (2006 - 2012)
- Takasago, JP (1999 - 2014)
- Tokyo, JP (2014 - 2016)
Company Filing History:

Years Active: 1999-2025
Areas of Expertise:
Title: Kazuharu Hirokawa: Pioneering Inventor from Takasago
Introduction: Kazuharu Hirokawa is a renowned inventor hailing from Takasago, Japan, known for his groundbreaking contributions to the field of technology and innovation.
Latest Patents: Hirokawa's latest patents include advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to creating a more efficient and sustainable future.
Career Highlights: With a career spanning over two decades, Hirokawa has worked with leading tech companies and research institutions, spearheading projects that have revolutionized industries and improved the quality of life for many.
Collaborations: Throughout his career, Hirokawa has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of innovation and excellence in all his projects.
Conclusion: Kazuharu Hirokawa's relentless pursuit of innovation and his passion for pushing the boundaries of what is possible make him a true visionary in the world of technology and invention.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile