Fujioka, Japan

Kiyohiko Kobayashi

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignees: Mitsubishi Pencil Kabushiki Kaisha, Mitsubishi Pencil Company, Limited. Active years: 1994-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyohiko Kobayashi. Retrieved from https://idiyas.com/inventor/kiyohiko-kobayashi

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 = 3.4

ph-index = 2

Forward Citations = 6(Granted Patents)


Location History:

  • Maebashi, JP (1995)
  • Fujioka, JP (1994 - 2018)

Company Filing History:


Years Active: 1994-2018

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3 patents (USPTO):Explore Patents

Title: Kiyohiko Kobayashi: Innovator in Solid Drawing Materials and Ink Technology

Introduction

Kiyohiko Kobayashi is a notable inventor based in Fujioka, Japan. He has made significant contributions to the field of drawing materials and ink technology. With a total of 3 patents to his name, Kobayashi's work has impacted various industries, particularly in art and stationery.

Latest Patents

One of Kobayashi's latest patents is a solid drawing material that contains a unique combination of resin, waxes, pigments, and extenders. This innovative material is designed to draw smoothly and finely on a variety of surfaces, including art paper, plastics, metal, and even skin. It can be easily erased from non-absorbing surfaces, making it versatile for both artistic and practical applications. Another significant patent is for ethanol-based ink specifically formulated for marking pens, which enhances the quality and usability of writing instruments.

Career Highlights

Throughout his career, Kiyohiko Kobayashi has worked with prominent companies such as Mitsubishi Pencil Company, Limited. His experience in these organizations has allowed him to refine his inventions and contribute to advancements in drawing and writing technologies.

Collaborations

Kobayashi has collaborated with talented individuals in his field, including Satoshi Morikubo and Nobuo Suzuki. These partnerships have fostered innovation and creativity in the development of new products.

Conclusion

Kiyohiko Kobayashi's contributions to solid drawing materials and ink technology demonstrate his commitment to innovation. His patents reflect a deep understanding of materials and their applications, making him a significant figure in 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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