Yokohama, Japan

Kunio Yonahara

This inventor holds 3 USPTO granted patents. Top assignee: Kabushiki Kaisha Meidensha. Active years: 1985-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kunio Yonahara. Retrieved from https://idiyas.com/inventor/kunio-yonahara

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 = 2.6

ph-index = 3

Forward Citations = 25(Granted Patents)


Company Filing History:


Years Active: 1985-1986

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3 patents (USPTO):Explore Patents

Title: Kunio Yonahara: Innovator in Electrically Conductive Materials

Introduction

Kunio Yonahara is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of electrically conductive materials, holding a total of 3 patents. His work focuses on developing innovative materials that enhance the performance of various applications.

Latest Patents

One of his latest patents is for an electrically conductive plastic complex material. This invention describes a composition that includes a starting or synthetic base resin material combined with electrically conductive carbon black and an inorganic filler. The inorganic filler used in this invention is preferably doped graphite. Another notable patent by Yonahara is for a degradation-resistant electrode designed for electrochemical reactions. This electrode comprises an electrically conductive plastics complex material that includes 18 to 50 wt. percent of polyolefin polymer, 1 to 25 wt. percent of electrically conductive carbon black, and 25 to 75 wt. percent of various fillers such as graphite, calcium carbonate, talcum, alumina, silica, and titania.

Career Highlights

Kunio Yonahara is associated with Kabushiki Kaisha Meidensha, a company known for its advancements in electrical engineering and technology. His work at this organization has allowed him to focus on innovative solutions in the field of conductive materials.

Collaborations

Throughout his career, Yonahara has collaborated with notable colleagues, including Shingo Aimoto and Hiroshi Miyagawa. These partnerships have contributed to the development of groundbreaking technologies in their respective fields.

Conclusion

Kunio Yonahara's contributions to electrically conductive materials demonstrate his innovative spirit and commitment to advancing technology. His patents reflect a deep understanding of material science and its applications in various industries.

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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