This inventor holds 30 USPTO granted patents and 5 published patent applications and 2 EPO patents, primarily in Semiconductor Devices. Top assignees: Kabushiki Kaisha Toshiba, Hitachi, Ltd., Hitachi High-Tech Corporation. Active years: 1990-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hyogo, JP (1990)
- Ibaraki-ken, JP (1996 - 2009)
- Tsuchiura, JP (2002 - 2016)
- Hitachi, JP (2018)
- Singapore, SG (2015 - 2019)
- Kawasaki, JP (2018 - 2020)
- Shinagawa Tokyo, JP (2022)
- Tokyo, JP (2006 - 2023)
- Shinagawa, JP (2018 - 2023)
Company Filing History:






Years Active: 1990-2026
Areas of Expertise:
Title: The Innovative Mind of Masahiro Koyama
Introduction: Masahiro Koyama is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.
Latest Patents: Masahiro Koyama holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to invention.
Career Highlights: With a career spanning over two decades, Masahiro Koyama has worked with leading research institutions and technology companies, consistently pushing the boundaries of what is possible in the world of innovation.
Collaborations: Throughout his career, Masahiro Koyama has collaborated with top engineers, scientists, and designers from around the globe, fostering a culture of creativity and excellence in all his projects.
Conclusion: Masahiro Koyama's passion for innovation and his relentless pursuit of technological advancement continue to inspire the next generation of inventors and shape the future of technology worldwide.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile