Narashino, Japan

Kotaro Harada

This inventor holds 6 USPTO granted patents and 1 published patent application, plus 3 CIPO patents and 5 EPO patents. Top assignee: Miyakoshi Printing Machinery Co., Ltd.. Active years: 2012-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kotaro Harada. Retrieved from https://idiyas.com/inventor/kotaro-harada

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

USPTO Granted Patents = 6 

% Patents Active = 16.7

 

 

Average Co-Inventor Count = 3.7

ph-index = 2

Forward Citations = 6(Granted Patents)


Location History:

  • Ichikawa, JP (2012 - 2013)
  • Narashino, JP (2013 - 2016)

Company Filing History:


Years Active: 2012-2016

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6 patents (USPTO):Explore Patents

Title: Kotaro Harada: Innovator in Liquid Developer Technology

Introduction

Kotaro Harada is a prominent inventor based in Narashino, Japan. He has made significant contributions to the field of printing technology, particularly in the development of liquid developers. With a total of 6 patents to his name, Harada's work has advanced the efficiency and precision of printing processes.

Latest Patents

One of Harada's latest patents is an apparatus for detecting toner density in a liquid developer. This innovative device includes a deaerator and a density detector within a liquid developer circulating path. The deaerator utilizes a bundle of hollow fibers to remove dissolved air from the liquid developer, allowing for precise detection of toner density using ultrasonic waves. Another notable patent is a wet type developing apparatus that features an immersed cleansing arrangement. This design eliminates the need for a separate cleansing unit and simplifies the cleansing operation of the developer supply unit, enhancing overall efficiency.

Career Highlights

Harada is currently employed at Miyakoshi Printing Machinery Co., Ltd., where he continues to push the boundaries of printing technology. His work has been instrumental in developing solutions that streamline the printing process and improve the quality of printed materials.

Collaborations

Throughout his career, Harada has collaborated with notable colleagues, including Hideo Izawa and Junichi Setoyama. These partnerships have fostered innovation and contributed to the advancement of their shared field.

Conclusion

Kotaro Harada's contributions to liquid developer technology exemplify his commitment to innovation in the printing industry. His patents reflect a deep understanding of the technical challenges in this field and a dedication to finding effective solutions.

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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