Kawagoe, Japan

Toshihiko Matsubara, Deceased

This inventor holds 1 USPTO granted patent. Top assignees: Honda Giken Kogyo Kabushiki Kaisha, Nippon Leakless Industry Co., Ltd.. Active years: 2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihiko Matsubara, Deceased. Retrieved from https://idiyas.com/inventor/toshihiko-matsubara-deceased

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 = 7.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2006

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1 patent (USPTO):Explore Patents

Title: The Innovations of Toshihiko Matsubara

Introduction

Toshihiko Matsubara was a notable inventor known for his contributions to the field of engineering. He was based in Kawagoe, Japan, and his work has left a lasting impact on the industry. Matsubara is remembered for his innovative approach to problem-solving and his dedication to improving product performance.

Latest Patents

One of Matsubara's significant inventions is the compound sheet gasket. This gasket exhibits superior sealing durability to fretting, making it an essential component in various applications. The compound sheet gasket is designed to be mounted between a housing and a cover, which is provided at an opening of the housing. The friction coefficient of one surface adhered to the housing is set to be 1.15 times or more than that of the other surface adhered to the cover. This innovation has proven to enhance the reliability and efficiency of mechanical systems.

Career Highlights

Throughout his career, Matsubara worked with prominent companies, including Honda Giken Kogyo Kabushiki Kaisha and Nippon Leakless Industry Co., Ltd. His experience in these organizations allowed him to refine his skills and contribute to various engineering projects. His work has been instrumental in advancing technologies related to sealing solutions.

Collaborations

Matsubara collaborated with several professionals during his career, including Hiroko Matsubara, who served as a legal representative, and Noriyuki Deguchi. These collaborations helped foster a creative environment that led to innovative solutions in their respective fields.

Conclusion

Toshihiko Matsubara's legacy as an inventor is marked by his innovative contributions to engineering, particularly through his development of the compound sheet gasket. His work continues to influence the industry, and he is remembered for his dedication to enhancing product performance.

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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