Tsukuba, Japan

Yukihiko Fujiwara

This inventor holds 1 USPTO granted patent. Top assignee: Japan as Represented by Director General of Agency of Industrial Science. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukihiko Fujiwara. Retrieved from https://idiyas.com/inventor/yukihiko-fujiwara

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: **Yukihiko Fujiwara: Innovator in Non-Linear Resistors**

Introduction

Yukihiko Fujiwara is a prominent inventor based in Tsukuba, Japan. His innovative contributions to the field of electronics include a patented technology that has the potential to enhance the functionality of various electronic devices. With a focus on material science and electronic engineering, Fujiwara has made significant strides in developing new types of resistive components that can operate efficiently in aqueous environments.

Latest Patents

Fujiwara holds a patent for a "Non-linear resistor having a poly (amino acid) membrane." This breakthrough invention features a membrane composed of an ionic pendant-containing, water-insoluble copolymeric poly(amino acid). The first moiety is derived from amino acids that lend water-solubility and ionic groups as pendants, such as glutamic acid, aspartic acid, lysine, and ornithine. The second moiety comes from amino acids providing water-insolubility, including leucine, alanine, and methionine. This unique structure functions as a critical element in electronic devices, allowing for non-linear voltage-current relationships and hysteresis phenomena in voltage/current scanning, making it highly applicable in modern electronic technologies.

Career Highlights

Yukihiko Fujiwara works with the Agency of Industrial Science in Japan, contributing to the advancement of materials science and electronic engineering. His dedication to research and innovation has positioned him as a key figure within his organization, where he continues to explore new possibilities in electronic component design.

Collaborations

Throughout his career, Fujiwara has collaborated with esteemed colleagues, including Norihiko Minoura and Kei Urabe. These partnerships have paved the way for groundbreaking research and developments in the realm of electronics, fostering an environment of knowledge sharing and innovation.

Conclusion

Yukihiko Fujiwara's innovative work in the field of electronics has established him as a notable inventor with a valuable patent to his name. His contributions, particularly in the development of non-linear resistors, showcase the intersection of material science and electronic engineering, highlighting the potential for future advancements in this dynamic field. As electronic devices continue to evolve, Fujiwara's research will undoubtedly play a pivotal role in shaping the future of technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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