Tokyo, Japan

Kouji Kawahara

This inventor holds 5 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent. Top assignees: Jsr Corporation, Hitachi Metals, Ltd.. Active years: 2003-2020.

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

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


% Patents Active = 60.0


 

Average Co-Inventor Count = 4.8

ph-index = 4

Forward Citations = 55(Granted Patents)


Location History:

  • Yokkaichi, JP (2003)
  • Chuo-ku, JP (2004 - 2006)
  • Tokyo, JP (2004 - 2020)

Company Filing History:


Years Active: 2003-2020

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5 patents (USPTO):Explore Patents

Title: Kouji Kawahara: A Visionary Inventor Shaping Tomorrow's Innovations

Introduction: Kouji Kawahara, a renowned inventor based in Tokyo, JP, has made significant contributions to the world of innovation with his relentless pursuit of excellence and groundbreaking inventions.

Latest Patents: Among his impressive portfolio of patents, Kouji Kawahara's recent inventions include a cutting-edge glass bonding material and a revolutionary chemical mechanical polishing pad. The glass bonding material comprises a unique cladding material made of specific alloy layers, ensuring a strong bond with glass. On the other hand, the chemical mechanical polishing pad is designed for efficient polishing of metal and insulating films, offering a flat surface, long service life, and high polishing rate.

Career Highlights: Throughout his illustrious career, Kouji Kawahara has accumulated a total of 5 patents, showcasing his expertise and innovative spirit. He has demonstrated a deep understanding of materials and processes, leading to the development of groundbreaking technologies that push the boundaries of what is achievable in the field of inventions.

Collaborations: Kouji Kawahara has collaborated with industry giants such as JSR Corporation and Hitachi Metals, Ltd., where he has worked alongside talented individuals like Tarou Kanamori and Noboru Oshima. These collaborations have further amplified his impact on the industry and paved the way for future innovations.

Conclusion: Kouji Kawahara's passion for innovation and dedication to excellence have established him as a key figure in the world of inventors. His remarkable inventions not only reflect his technical prowess but also inspire the next generation of inventors to dream big and pursue their ideas with creativity and ingenuity.

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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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