Hitachi, Japan

Chikako Yoshioka

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chikako Yoshioka. Retrieved from https://idiyas.com/inventor/chikako-yoshioka-weic8ezc

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1999

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1 patent (USPTO):Explore Patents

Title: Chikako Yoshioka: Innovator in Functional Film Technology

Introduction

Chikako Yoshioka is a prominent inventor based in Hitachi, Japan. She has made significant contributions to the field of functional film technology. Her innovative work focuses on the development of films that enhance the performance of various surfaces, particularly in electronic displays and home decor.

Latest Patents

Chikako Yoshioka holds a patent for a functional film that features an inorganic thin film on the surface of an organic film. This invention provides a unique solution by combining a low heat-resistant organic film with an inorganic thin film that disperses functional particles, such as photocatalytic or conductive particles. The functional film can be easily applied to surfaces like CRT displays using pressure-sensitive adhesives, offering antireflection and antistatic effects. Additionally, this film can be used on wallpaper to provide deodorant and stainproofing effects.

Career Highlights

Yoshioka is associated with Hitachi, Ltd., where she has been able to leverage her expertise in materials science and engineering. Her work has not only advanced the technology of functional films but has also contributed to the broader field of innovative materials.

Collaborations

Throughout her career, Chikako has collaborated with notable colleagues, including Takao Ishikawa and Ken Takahashi. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Chikako Yoshioka's contributions to functional film technology exemplify the impact of innovative thinking in material science. Her patent and collaborative efforts continue to influence advancements in various applications, showcasing her role as a leading inventor in her field.

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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