This inventor holds 3 USPTO granted patents and 2 EPO patents. Top assignees: Cosmed Pharmaceutical Co., Ltd., Kyocera Corporation. Active years: 2019-2024.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Moriyama, JP (2019)
- Kyoto, JP (2021 - 2024)
Company Filing History:
Years Active: 2019-2024
Title: Innovations of Tomoya Yamada
Introduction
Tomoya Yamada is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of medical technology, particularly in the development of microneedle arrays for drug delivery. With a total of three patents to his name, Yamada's work is recognized for its innovative approach to improving the efficiency of drug administration.
Latest Patents
One of Yamada's latest patents is the "Drug-holding microneedle array and manufacturing method thereof." This invention provides a microneedle array designed to hold a drug only on the tip portion of the microneedles. This design allows for quantitative drug holding and prevents the drug from falling away during the insertion of the microneedles. The microneedle array consists of a microneedle substrate with multiple microneedles positioned on it, where the tip portions of the microneedles project via steps. The drug is held securely on the tip portion of the microneedles and the steps, enhancing the effectiveness of drug delivery.
Career Highlights
Throughout his career, Tomoya Yamada has worked with prominent companies in the pharmaceutical and technology sectors. He has been associated with Cosmed Pharmaceutical Co., Ltd. and Kyocera Corporation, where he has contributed to various innovative projects. His experience in these companies has helped him refine his skills and knowledge in the field of medical technology.
Collaborations
Yamada has collaborated with notable colleagues, including Ying-shu Quan and Fumio Kamiyama. These collaborations have further enriched his work and contributed to the advancement of microneedle technology.
Conclusion
Tomoya Yamada's innovative contributions to the field of drug delivery through microneedle technology highlight his importance as an inventor. His patents reflect a commitment to improving medical practices and enhancing patient care.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

