Koganei, Japan

Hiroshi Yamada

This inventor holds 2 USPTO granted patents. Top assignee: Toppan Moore Co., Ltd.. Active years: 1991-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Yamada. Retrieved from https://idiyas.com/inventor/hiroshi-yamada-s9isjnc0

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 = 4.4

ph-index = 2

Forward Citations = 20(Granted Patents)


Company Filing History:


Years Active: 1991-1995

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2 patents (USPTO):Explore Patents

Title: Innovations by Hiroshi Yamada

Introduction

Hiroshi Yamada is a notable inventor based in Koganei, Japan. He has made significant contributions to the field of signal input technology, holding two patents that showcase his innovative approach to enhancing user experience and functionality.

Latest Patents

Yamada's latest patents include a signal input sheet designed to improve writing durability and user comfort. The first patent describes a signal input sheet featuring a cover film made of a soft material, which enhances the writing experience while ensuring high durability. A hard film layer is strategically placed between the soft sheet and the cover film to provide additional support. The second patent outlines a flexible signal input sheet that incorporates both a conductive and a resistive layer. This design allows for various input methods, including handwritten and binary data entry. The use of elastic insulative spacers ensures that the layers interact effectively when pressure is applied, optimizing the input process.

Career Highlights

Hiroshi Yamada is currently employed at Toppan Moore Co., Ltd., where he continues to develop innovative solutions in signal input technology. His work has significantly impacted the industry, leading to advancements that enhance the functionality of input devices.

Collaborations

Yamada collaborates with talented individuals such as Youzou Nouno and Masafumi Moriwaki, contributing to a dynamic team focused on innovation and excellence in their field.

Conclusion

Hiroshi Yamada's contributions to signal input technology reflect his dedication to innovation and improvement. His patents not only enhance user experience but also pave the way for future advancements in the industry.

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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