Kyoto, Japan

Katsuhiko Yamaji

This inventor holds 6 USPTO granted patents. Top assignees: Sekisui Kagaku Kogyo Kabushiki Kaisha, Sekisui Chemical Co., Ltd., Mazda Motor Corporation. Active years: 1985-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuhiko Yamaji. Retrieved from https://idiyas.com/inventor/katsuhiko-yamaji

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 = 3.6

ph-index = 5

Forward Citations = 141(Granted Patents)


Location History:

  • Osaka, JP (1985)
  • Hasuda, JP (2006)
  • Kyoto, JP (1990 - 2014)

Company Filing History:


Years Active: 1985-2014

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6 patents (USPTO):Explore Patents

Title: Innovations of Katsuhiko Yamaji

Introduction

Katsuhiko Yamaji is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of materials science, particularly in the development of innovative molded articles and vibration-damping materials. With a total of 6 patents to his name, his work reflects a commitment to enhancing product performance and functionality.

Latest Patents

Yamaji's latest patents include an awning-member molded article and an awning. This invention provides an easily fabricated awning-member molded article that boasts excellent strength. The design features a small-triangular plate portion bent toward the bottom surface of a second dihedron and another bent toward a third dihedron, ensuring a predetermined thickness at their abutted portions. This innovative coupling enhances the structural integrity of the awning. Additionally, he has developed a resin composition for vibration-damping material, which aims to provide sound-insulating members that exhibit both high vibration damping performance and high sound insulation performance. This resin composition includes a chlorine-containing thermoplastic resin and chlorinated paraffin, optimizing the material's properties for various applications.

Career Highlights

Throughout his career, Yamaji has worked with prominent companies such as Sekisui Kagaku Kogyo and Sekisui Chemical Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in material technology.

Collaborations

Yamaji has collaborated with notable coworkers, including Yasushi Nakata and Masahiko Ishida. These partnerships have fostered a creative environment that has led to innovative solutions in their respective fields.

Conclusion

Katsuhiko Yamaji's contributions to innovation in molded articles and vibration-damping materials highlight his expertise and dedication to advancing technology. His patents reflect a deep understanding of material properties and their applications, making him a significant figure in the field.

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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