Takasaki, Japan

Kosei Ishihara

This inventor holds 6 USPTO granted patents and 2 EPO patents. Top assignees: Star Co., Other. Active years: 1994-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kosei Ishihara. Retrieved from https://idiyas.com/inventor/kosei-ishihara

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 = 1.0

ph-index = 2

Forward Citations = 21(Granted Patents)


Location History:

  • Nekoyamachi, Takasaki-shi, Gunma-ken, JP (1994 - 1999)
  • Takasaki, JP (2015)
  • Gunma-ken, JP (2022)

Company Filing History:

goldMedal2 out of 5 
 
Star Co.
 patents
silverMedal3 out of 834,453 
Other
 patents
where one patent can have more than one assignee

Years Active: 1994-2025

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6 patents (USPTO):Explore Patents

Title: Kosei Ishihara: Innovator in Sheet Metal Technology

Introduction

Kosei Ishihara is a notable inventor based in Takasaki, Japan. He has made significant contributions to the field of sheet metal technology, holding a total of 6 patents. His innovative designs focus on enhancing the durability and functionality of tools used in metalworking.

Latest Patents

One of Kosei Ishihara's latest patents is a drawing-out tool for sheet metal. This tool is designed to minimize failures while providing excellent durability and handling properties. It effectively prevents issues in the electric system by shielding it from dust, metal dust, and soil dust. The drawing-out tool comprises a center shaft, a first operation means with a bit at the apex of the center shaft, a second operation means for pulling up the first operation means, and an energization mechanism for supplying electric current to the bit. Additionally, the tool includes a housing that accommodates an illumination unit for illuminating the sheet metal surface.

Career Highlights

Throughout his career, Kosei Ishihara has worked with various companies, including Star Co. His experience in the industry has allowed him to develop innovative solutions that address common challenges faced in sheet metal processing.

Collaborations

Due to space constraints, the details of collaborations will not be included.

Conclusion

Kosei Ishihara's contributions to sheet metal technology through his patents demonstrate his commitment to innovation and excellence in the field. His work continues to influence the industry positively.

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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