Location History:
- Nara, JP (2011 - 2013)
- Inasiki-gun, JP (2017)
- Osaka, JP (2022 - 2023)
Company Filing History:
5 out of 107 
1 out of 18 
1 out of 54 
Years Active: 2011-2025
Title: Takahiko Fujita: Innovator in Hydrogel and Biological Information Detection Technologies
Introduction
Takahiko Fujita is a prominent inventor based in Osaka, Japan, known for his contributions to the fields of hydrogel technology and biological information detection devices. With a total of six patents to his name, Fujita has made significant advancements that enhance the functionality and reliability of these technologies.
Latest Patents
Fujita's latest patents include a novel hydrogel that features a polymer matrix, water, and a plasticizer. This hydrogel is characterized by a plasticizer loss ratio of less than 2 and a swelling rate of 115% or less when exposed to an environment of 40° C. and 90% relative humidity for one hour. Additionally, it exhibits an initial adhesive force of 100 gf/20 mm or more when tested at 23° C. and 55% relative humidity. The plasticizer used is preferably polyoxyalkylene alkyl ether and/or sugar, which helps maintain the adhesive properties by minimizing water absorption and plasticizer loss. Another significant invention is a biological information detection device designed to reduce noise interference with bioelectric signals. This device includes an electrode pad for detecting biological signals, a connector, and a cable for signal transmission, all designed for easy attachment and detachment.
Career Highlights
Fujita has worked with notable companies such as Sekisui Plastics Co., Ltd. and Sekisui Kasei Co., Ltd., where he has applied his innovative ideas to develop cutting-edge technologies. His work has not only advanced the field of materials science but has also contributed to medical technology.
Collaborations
Fujita has collaborated with talented individuals in his field, including Takaaki Hatori and Kazuhiro Yoshikawa. These partnerships have fostered a creative environment that has led to the development of impactful inventions.
Conclusion
Takahiko Fujita's contributions to hydrogel technology and biological information detection devices highlight his role as a leading inventor in Japan. His innovative patents and collaborations continue to influence advancements in these critical areas.