Shibata, Japan

Katsuyoshi Kojima

This inventor holds 3 USPTO granted patents. Top assignees: Toshiba Ceramics Co., Ltd., Kabushiki Kaisha Toshiba. Active years: 2003-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuyoshi Kojima. Retrieved from https://idiyas.com/inventor/katsuyoshi-kojima-te9a7avc

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


% Patents Active = 33.3

Average Co-Inventor Count = 4.0

ph-index = 3

Forward Citations = 14(Granted Patents)


Location History:

  • Niigata, JP (2003)
  • Shibata, JP (2003 - 2005)

Company Filing History:


Years Active: 2003-2005

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3 patents (USPTO):Explore Patents

Title: Innovations of Katsuyoshi Kojima

Introduction

Katsuyoshi Kojima is a notable inventor based in Shibata, Japan. He has made significant contributions to the field of technology, particularly in the areas of polishing apparatus and viscoelasticity measurement. With a total of 3 patents to his name, his work reflects a commitment to advancing engineering solutions.

Latest Patents

Kojima's latest patents include a polishing head and polishing apparatus. This innovative polishing head features a head body with a first recessed portion, a support plate that can be moved up and down, and a film-like member that creates a space for effective polishing. Additionally, he has developed a viscoelasticity measuring device that imparts a desired displacement profile to a sample, closely mimicking actual use conditions. This device includes a presser, a rod for conveying displacements, a control jig, a load cell for stress detection, and a displacement sensor.

Career Highlights

Throughout his career, Kojima has worked with prominent companies such as Toshiba Ceramics Co., Ltd. and Kabushiki Kaisha Toshiba. His experience in these organizations has allowed him to refine his skills and contribute to various technological advancements.

Collaborations

Kojima has collaborated with notable colleagues, including Hiromichi Isogai and Takayuki Masunaga. These partnerships have likely enriched his work and led to innovative solutions in their respective fields.

Conclusion

Katsuyoshi Kojima's contributions to technology through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in polishing and viscoelasticity measurement.

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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