This inventor holds 30 USPTO granted patents and 6 published patent applications and 6 EPO patents, primarily in Air Conditioning Garments. Top assignees: Sft Laboratory Co., Ltd., Seft Development Laboratory Co., Ltd., Sony Corporation. Active years: 1978-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Warabi, JP (1978)
- Saitamo, JP (1983)
- Urawa, JP (2001)
- Urawa-shi, Saitama JP (2004)
- Minami-ku, JP (2007)
- Saitama, JP (1989 - 2012)
- Tokyo, JP (1990 - 2023)
Company Filing History:

Years Active: 1978-2025
Areas of Expertise:
Title: The Innovative Journey of Hiroshi Ichigaya
Introduction: Hiroshi Ichigaya is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to various technological fields.
Latest Patents: Hiroshi Ichigaya holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to innovation.
Career Highlights: With a career spanning over two decades, Hiroshi Ichigaya has worked with leading research institutions and tech companies, playing a pivotal role in the development of cutting-edge solutions that have revolutionized industries.
Collaborations: Throughout his career, Hiroshi Ichigaya has collaborated with top engineers, scientists, and designers, fostering a culture of creativity and excellence that has led to the successful implementation of numerous projects.
Conclusion: Hiroshi Ichigaya's passion for innovation and his relentless pursuit of technological advancement have solidified his position as a visionary inventor, inspiring the next generation of innovators to push the boundaries of what is possible.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile