Kanagawa, Japan

Hitoshi Yokomizo

This inventor holds 1 USPTO granted patent. Top assignees: Kyodo Yushi Co., Ltd., Nissan Motor Company Limited. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hitoshi Yokomizo. Retrieved from https://idiyas.com/inventor/hitoshi-yokomizo-93wvz070

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: Hitoshi Yokomizo: Innovator of Graphite-Free Lubricating Oil

Introduction

Hitoshi Yokomizo is a notable inventor hailing from Kanagawa, Japan. He has made significant contributions to the field of lubricants, particularly with his innovative approach to developing a graphite-free lubricating oil. His invention stands as a testament to the advancements in material science and lubrication technology.

Latest Patents

Yokomizo holds a patent pertaining to a unique graphite-free lubricating oil. This innovative lubricant comprises a base oil that incorporates 10 to 40% by weight of a carbohydrate and/or a derivative thereof, with particle sizes ranging from 10 to 150 micrometers. Additionally, the formulation includes 2 to 20% by weight of a film-boosting agent and 0.1 to 20% by weight of a dispersant, ensuring the lubricant is devoid of black-colored substances such as graphite. The advantages of this lubricating oil are remarkable, as it enhances working surroundings while providing excellent properties such as formability through forging that rival or even surpass conventional graphite-in-oil lubricants. This oil is suitable for various applications including warm forging, hot forging, rolling, tube manufacturing, drawing, and extrusion.

Career Highlights

Throughout his career, Hitoshi Yokomizo has been affiliated with esteemed companies such as Kyodo Yushi Co., Ltd. and Nissan Motor Company Limited. His work in these organizations has contributed to his expertise and the development of his innovative lubricating solutions.

Collaborations

In his professional journey, Yokomizo has collaborated with proficient coworkers including Kenji Sakai and Koichi Goto. These partnerships have likely fostered an environment of creativity and progressive thinking, which has been instrumental in the evolution of his patented lubricating oil.

Conclusion

Hitoshi Yokomizo's inventive spirit and dedication to developing efficient and environmentally friendly lubricants have positioned him as a noteworthy figure in the field of lubrication technology. His patented graphite-free lubricating oil not only improves working conditions but also showcases the potential of innovative materials in industrial applications. The advancements made by Yokomizo continue to impact various manufacturing processes positively, and his contributions remain significant within 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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