This inventor holds 82 USPTO granted patents and 30 published patent applications and 13 EPO patents, primarily in Polyarylene Sulfide Production (CPC class E21B33-12). Top assignees: Kureha Corporation, Seikosha Co., Ltd., Tdk Corporation. Active years: 1988-2025.
Inventors with similar research interests:
Location History:
- Sumida, JP (1991)
- Mie, JP (2001)
- Hon-machi, JP (2007)
- Tokyo, JP (1988 - 2024)
Company Filing History:
24 out of 335 
10 out of 696 
10 out of 8,238 
Years Active: 1988-2025
Areas of Expertise:
Title: Innovations by Hiroyuki Sato: A Journey Through Patents and Collaborations
Introduction
Hiroyuki Sato, an accomplished inventor based in Tokyo, Japan, holds an impressive portfolio of 78 patents. His work spans a variety of fields, showcasing his dedication to improving technology and health.
Latest Patents
Among his latest innovations is a novel method for treating osteoarthritis. This method involves using a patch that includes a backing layer and an adhesive layer. The adhesive layer contains diclofenac sodium, dimethyl sulfoxide, and an organic acid, with the organic acid concentration maintained at 6 to 8 mass % of the total adhesive mass. The patch is designed for daily application, delivering a dose of 70 mg to 150 mg of diclofenac sodium to the affected area.
Another notable invention is a rotary connector designed for use in vehicles. This connector consists of a case that houses components necessary for the connection of steering-side and vehicle-side electric components. It features a rotatable rotor and a flexible cable within the case, ensuring smooth transmission of electric signals. The innovative design allows the controller to rotate with the rotor, enhancing the functionality of steering systems.
Career Highlights
Hiroyuki Sato has significantly contributed to the field of technology through his work at esteemed companies such as Kureha Corporation and TDK Corporation. His experience in these organizations has not only honed his skills as an inventor but has also placed him at the forefront of cutting-edge research and development.
Collaborations
Throughout his career, Hiroyuki has collaborated with notable colleagues, including Goro Takeuchi and Yo Saito. These partnerships have enriched his projects and led to groundbreaking innovations that have the potential to impact various industries.
Conclusion
Hiroyuki Sato continues to make strides in the world of patents and inventions. His latest work exemplifies his commitment to technological advancement and reflects the collaborative spirit that drives innovation. As he forges ahead, his contributions are sure to resonate within the fields of health and automotive technology.