Location History:
- Hyogo, JP (2001)
- Suita, JP (2002)
- Ikeda, JP (1999 - 2004)
Company Filing History:
4 out of 375 
1 out of 1,858 
Years Active: 1999-2004
Title: The Innovative Contributions of Yukihiro Matsumoto
Introduction
Yukihiro Matsumoto is a prominent inventor known for his significant contributions to the field of iontophoresis. He is based in Ikeda, Japan, and has been awarded 5 patents for his innovative work. His inventions focus on improving drug delivery systems, particularly through transdermal methods.
Latest Patents
Matsumoto's latest patents include an "Interface for Iontophoresis," which features a hydrophilic membrane designed to minimize protein adsorption. This membrane is placed in contact with the skin to facilitate the transdermal delivery of drugs, such as physiologically active peptides, using iontophoresis. The membrane's adsorptivity for proteins is limited to not greater than 10 µg/cm, with a thickness ranging from 10 to 200 µm and a porosity of about 60 to 90%. Another notable patent is the "Matrix for Iontophoresis," which aims to provide a practical matrix that significantly enhances drug availability. This system consists of an anode side matrix containing a cationized drug and a cathode side matrix with a water-soluble acidic substance. The drug reservoir in this matrix has a thickness of less than 0.05 mm, allowing for high availability drug administration.
Career Highlights
Throughout his career, Matsumoto has worked with notable companies such as Hisamitsu Pharmaceutical Company, Inc. and Takeda Chemical Industries, Inc. His experience in these organizations has contributed to his expertise in drug delivery systems and iontophoresis technology.
Collaborations
Matsumoto has collaborated with esteemed colleagues, including Katsumi Iga and Yasuyuki Suzuki. These partnerships have furthered his research and development efforts in the field of iontophoresis.
Conclusion
Yukihiro Matsumoto's innovative work in iontophoresis has led to significant advancements in drug delivery systems. His patents reflect a commitment to improving the efficacy of transdermal drug administration. His contributions continue to influence the field and enhance patient care.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.