Chiba, Japan

Takashi Hasanuma

This inventor holds 1 USPTO granted patent. Top assignee: Raychem Limited. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Hasanuma. Retrieved from https://idiyas.com/inventor/takashi-hasanuma

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 = 3.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1999

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Takashi Hasanuma

Introduction

Takashi Hasanuma is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of conductive polymer devices. His innovative work has led to the development of a unique patent that enhances the functionality of PTC elements.

Latest Patents

Takashi Hasanuma holds a patent for PTC conductive polymer devices. This invention features a housing that contains a PTC element, which can be easily inserted and removed. The design includes conductive metal retaining elements that are secured to the base of the housing. These elements retain the PTC component with a generally planar portion that is parallel to the electrodes. Additionally, the retaining elements allow for slidable contact, modifying the elastic deformation of the element and facilitating the insertion and removal of the PTC element. This patent showcases his innovative approach to improving device functionality.

Career Highlights

Hasanuma is currently employed at Raychem Limited, where he continues to work on advancements in polymer technology. His career is marked by a commitment to innovation and excellence in his field.

Collaborations

Throughout his career, Takashi Hasanuma has collaborated with talented individuals such as Naofumi Miyasaka and Syozo Fukuyama. These collaborations have contributed to the advancement of technology in conductive materials.

Conclusion

Takashi Hasanuma's contributions to the field of conductive polymer devices exemplify his innovative spirit and dedication to technology. His patent for PTC conductive polymer devices is a testament to his expertise and creativity 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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