This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: Nippon Zoki Pharmaceutical Co., Ltd., National Institute for Materials Science. Active years: 2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 148 
1 out of 576 
Years Active: 2025
Title: Hitoshi Yamamoto: Innovator in Medical Technology
Introduction
Hitoshi Yamamoto is a prominent inventor based in Ono, Japan. He has made significant contributions to the field of medical technology, particularly through his innovative patents. With a total of 2 patents, his work focuses on enhancing medical materials and their applications in nerve protection and regeneration.
Latest Patents
Yamamoto's latest patents include a medical sheet designed to suppress cell infiltration. This medical sheet is composed of a nonwoven fabric made from fibers containing an aliphatic polyester, exhibiting a porosity of 50 to 90%. Its unique properties provide excellent neuroprotective and nerve regeneration promoting actions. The sheet effectively protects nerves by preventing the infiltration of inflammatory cells, such as macrophages, while allowing body fluids to pass through. This design is particularly beneficial for peripheral nerve injury sites.
Another notable patent is for a nonwoven fabric that includes fibers made from an aliphatic polyester with a distinct molecular weight distribution. The fibers have a diameter ranging from 100 to 3000 nm, which contributes to the fabric's excellent biodegradability. This innovation has potential applications in various medical fields, enhancing the effectiveness of medical materials.
Career Highlights
Throughout his career, Hitoshi Yamamoto has worked with reputable organizations, including Nippon Zoki Pharmaceutical Co., Ltd. and the National Institute for Materials Science. His experience in these institutions has allowed him to develop and refine his innovative ideas, leading to impactful advancements in medical technology.
Collaborations
Yamamoto has collaborated with notable colleagues, including Mitsuru Naiki and Takafumi Konishi. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise, further enhancing the quality of his inventions.
Conclusion
Hitoshi Yamamoto's contributions to medical technology through his innovative patents demonstrate his commitment to improving healthcare solutions. His work in developing materials that protect and promote nerve regeneration is a testament to his ingenuity and dedication to the field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile