Osaka, Japan

Takashi Kiriu

This inventor holds 6 USPTO granted patents. Top assignee: Orient Chemical Industries, Ltd.. Active years: 1987-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Kiriu. Retrieved from https://idiyas.com/inventor/takashi-kiriu

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 = 3.1

ph-index = 3

Forward Citations = 110(Granted Patents)


Location History:

  • Osaka, JP (1987 - 1990)
  • Kyoto, JP (1989 - 1991)

Company Filing History:


Years Active: 1987-1991

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6 patents (USPTO):Explore Patents

Title: The Innovations of Takashi Kiriu

Introduction

Takashi Kiriu is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of electrostatics, particularly in the development of toners for electrostatic latent images. With a total of 6 patents to his name, Kiriu's work has had a notable impact on the industry.

Latest Patents

Kiriu's latest patents include innovative compounds for developing electrostatic latent images. One of his notable inventions is a toner compound that comprises an aluminum compound of aromatic o-aminocarboxylic acid. This compound is represented by a specific formula, wherein Q is a benzene or naphthalene nucleus that may be substituted. Additionally, he has developed a salt-forming compound that is also used in toners, which includes various alkyl and benzyl groups, enhancing the effectiveness of the toner formulation.

Career Highlights

Kiriu is currently employed at Orient Chemical Industries, Ltd., where he continues to advance his research and development efforts. His work has been instrumental in improving the quality and efficiency of toners used in various applications.

Collaborations

Throughout his career, Kiriu has collaborated with notable colleagues such as Motoomi Arakawa and Yoji Kawagishi. These partnerships have fostered innovation and have contributed to the success of their projects.

Conclusion

Takashi Kiriu's contributions to the field of electrostatics and toner development highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving the efficiency of electrostatic latent image development, making him a significant figure in his 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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