Nara, Japan

Yoshio Kojima

This inventor holds 7 USPTO granted patents. Top assignees: Nippon Paint Compnay, Ltd., Toyota Jidosha Kabushiki Kaisha. Active years: 1995-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshio Kojima. Retrieved from https://idiyas.com/inventor/yoshio-kojima-0x5m9rbv

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


% Patents Active = 71.4

Average Co-Inventor Count = 3.6

ph-index = 3

Forward Citations = 22(Granted Patents)


Location History:

  • Nara, JP (1995 - 1998)
  • Nara-ken, JP (2006 - 2008)

Company Filing History:


Years Active: 1995-2008

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7 patents (USPTO):Explore Patents

Title: **Yoshio Kojima: A Pioneer in Lead-Free Electrodeposition Coatings**

Introduction

Yoshio Kojima is an esteemed inventor based in Nara, Japan, known for his substantial contributions to the field of coatings and materials. With a remarkable portfolio of seven patents, his innovative spirit and technical expertise have propelled advancements in environmentally friendly coating solutions.

Latest Patents

Among his latest creations are two pivotal patents: the "Lead-free cationic electrodeposition coating composition" and the "Electrodeposition coating method using lead-free cationic electrodeposition coating composition." The first patent introduces an aqueous medium-based coating composition characterized by its low volatile organic compounds (VOCs) and low metal ion content. This formulation emphasizes sustainability by reducing environmental impact while maintaining high performance, highlighting its throwing power and minimal consumption of resources. The second patent elaborates on an electrodeposition coating method utilizing a specially formulated binder resin, allowing the application of the lead-free coating within a precise temperature range, thus ensuring optimal coating quality.

Career Highlights

Yoshio's career showcases his association with notable companies such as Nippon Paint Company, Ltd., and Toyota Jidosha Kabushiki Kaisha, where he applied his innovative approaches to coating technologies. His work in these companies underscores his reputation as a forward-thinking inventor committed to enhancing industrial coatings.

Collaborations

Throughout his career, Yoshio has collaborated with fellow innovators, including Mitsuo Yamada and Kenshiro Tobinaga. Their collective expertise has fostered a nurturing environment for the development of groundbreaking solutions in electrodeposition coatings.

Conclusion

Yoshio Kojima exemplifies the spirit of innovation through his dedication to creating sustainable solutions in the coating industry. His patents not only reflect his technical prowess but also his commitment to environmental stewardship, positioning him as a leading figure in the advancement of modern coating technologies.

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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