Nagano, Japan

Mitsutoshi Hiraya

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Shin-Etsu Polymer Co., Ltd.. Active years: 2011-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsutoshi Hiraya. Retrieved from https://idiyas.com/inventor/mitsutoshi-hiraya

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


% Patents Active = 50.0


Average Co-Inventor Count = 1.5

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 2011-2025

Loading Chart...
Loading Chart...
2 patents (USPTO):Explore Patents

Title: Mitsutoshi Hiraya: Innovator in Elastomer Keypad Technology

Introduction

Mitsutoshi Hiraya is a notable inventor based in Nagano, Japan. He has made significant contributions to the field of elastomer keypad technology, holding a total of 2 patents. His work focuses on enhancing the functionality and usability of push-button switches.

Latest Patents

Hiraya's latest patents include innovations such as a push-button switch member and a push-button switch cover member. His patented silicone rubber composition exhibits selective adhesiveness, allowing for high adhesion to organic materials compared to molding dies. This technology enables the production of an elastomer keypad with a double-layer structure, where an organic material layer is bonded to rubber. The keytops are then affixed to create a covering member for push-button switches. A polyurethane elastomer sheet is preferred as the organic material in this innovative design.

Career Highlights

Mitsutoshi Hiraya is currently employed at Shin-Etsu Polymer Co., Ltd., where he continues to develop cutting-edge technologies in elastomer materials. His expertise in this area has positioned him as a key player in the industry.

Collaborations

Hiraya has collaborated with talented coworkers, including Kenji Aoki and Shinji Hotta, to further advance their projects and innovations in elastomer technology.

Conclusion

Mitsutoshi Hiraya's contributions to elastomer keypad technology demonstrate his commitment to innovation and excellence in his field. His patents reflect a deep understanding of material science and engineering, paving the way for future advancements in push-button switch 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]
Loading…