Tokyo, Japan

Kouji Yamakata

This inventor holds 4 USPTO granted patents and 3 published patent applications, plus 3 CIPO patents and 3 EPO patents. Top assignees: Yoshino Gypsum Co., Ltd., Yoshino Gypsum Co., Ltd.. Active years: 2023-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouji Yamakata. Retrieved from https://idiyas.com/inventor/kouji-yamakata

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

USPTO Granted Patents = 4 

% Patents Active = 100.0


 

Average Co-Inventor Count = 4.6

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Tokyo, JP (2023)
  • Chiyoda-ku, JP (2023)

Company Filing History:


Years Active: 2023-2026

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4 patents (USPTO):Explore Patents

Title: Kouji Yamakata: Innovator in Fireproof Construction Materials

Introduction

Kouji Yamakata is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of fireproof construction materials, holding a total of 4 patents. His innovative designs focus on enhancing the safety and durability of wooden buildings.

Latest Patents

Yamakata's latest patents include a fireproof coated structure for penetration parts and a penetration part fireproof coating material. The fireproof coated structure is designed to cover penetration parts formed in fireproof beams of wooden buildings. It utilizes a tubular fireproof covering material made by stacking gypsum board pieces of varying thicknesses. This innovative approach ensures that the penetration part is effectively protected from fire hazards. The penetration part fireproof covering material is similarly constructed, emphasizing the use of gypsum boards to create a tubular shape that enhances fire resistance.

Career Highlights

Kouji Yamakata is associated with Yoshino Gypsum Co., Ltd., where he has been instrumental in developing advanced fireproof materials. His work has significantly impacted the construction industry, particularly in improving safety standards for wooden structures.

Collaborations

Yamakata has collaborated with several professionals in his field, including Wataru Ohuchi and Yukiko Chatani. These collaborations have fostered innovation and the development of effective fireproof solutions.

Conclusion

Kouji Yamakata's contributions to fireproof construction materials demonstrate his commitment to enhancing safety in building design. His innovative patents reflect a deep understanding of material science and construction needs.

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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