Osaka, Japan

Eiji Kishikawa

This inventor holds 5 USPTO granted patents and 3 published patent applications. Top assignee: Sumitomo Chemical Company, Limited. Active years: 2020-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiji Kishikawa. Retrieved from https://idiyas.com/inventor/eiji-kishikawa

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

Calculating rank
USPTO Granted Patents = 5 

% Patents Active = 20.0

Average Co-Inventor Count = 3.5

ph-index = 1


Location History:

  • Niihama, JP (2020)
  • Osaka, JP (2020 - 2021)

Company Filing History:


Years Active: 2020-2021

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5 patents (USPTO):Explore Patents

Title: Eiji Kishikawa: Innovator in Organic Device Manufacturing

Introduction

Eiji Kishikawa is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of organic device manufacturing, holding a total of 5 patents. His innovative work focuses on the development of substrates and methods that enhance the efficiency and functionality of organic devices.

Latest Patents

Kishikawa's latest patents include an electrode-attached substrate, a laminated substrate, and a method for manufacturing organic devices. The electrode-attached substrate is designed for the production of organic devices, incorporating a first electrode, an organic functional layer, and a second electrode. This substrate features a support structure with an inner electrode and an antistatic conductive portion that is electrically connected to the first electrode. Additionally, his method for manufacturing organic devices involves a film-forming process that allows for the continuous application of multiple layers on a flexible substrate, ensuring efficient production.

Career Highlights

Eiji Kishikawa is currently associated with Sumitomo Chemical Company, Limited, where he continues to push the boundaries of innovation in organic device technology. His work has been instrumental in advancing the capabilities of organic devices, making them more viable for various applications.

Collaborations

Kishikawa has collaborated with notable colleagues such as Shinichi Morishima and Masaya Shimogawara. These partnerships have fostered a collaborative environment that enhances the research and development of new technologies.

Conclusion

Eiji Kishikawa's contributions to organic device manufacturing exemplify the spirit of innovation. His patents and ongoing work at Sumitomo Chemical Company, Limited, highlight his commitment to advancing technology in this field.

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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