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For the Inventor, By the Inventor

Tokyo, Japan

Daisaku Haoto

This inventor holds 3 USPTO granted patents. Top assignee: Dai Nippon Printing Co., Ltd.. Active years: 2003-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Daisaku Haoto. Retrieved from https://idiyas.com/inventor/daisaku-haoto

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

Calculating rank
USPTO Granted Patents = 3

% Patents Active = 33.3

Average Co-Inventor Count = 1.3

ph-index = 1

Forward Citations = 10(Granted Patents)


Location History:

  • Tokyo-To, JP (2003)
  • Shinjuku-Ku, JP (2006)
  • Tokyo, JP (2008)

Company Filing History:

goldMedal3 out of 3,208 
 
Dai Nippon Printing Co., Ltd.
 patents

Years Active: 2003-2008

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3 patents (USPTO):Explore Patents
1. 7410402 - Electrode for electroluminescence and electroluminescent device using the same (2008-08-12),
2. 7023130 - Electrode for electroluminescence and electroluminescent device using the same (2006-04-04),
3. 6502757 - Information recorded medium, device for reading the information, information recorded medium transfer foil, and method for producing information recorded medium (2003-01-07),

Title: Daisaku Haoto: Innovator in Electroluminescent Technology

Introduction

Daisaku Haoto is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of electroluminescence, particularly in the development of electrodes for electronic devices. With a total of 3 patents to his name, Haoto continues to push the boundaries of innovation in this specialized area.

Latest Patents

One of Haoto's latest patents focuses on an electrode for electroluminescence and an electroluminescent device utilizing this technology. The invention provides a method for producing an electrode that can be used in various electronic devices, including organic electroluminescent devices. The process allows for easy control of interfacial electric characteristics, such as work functions. This is achieved through the diffusion of an additive element into the electrode and the development of surfactant properties of the additive.

Career Highlights

Daisaku Haoto is currently employed at Dai Nippon Printing Co., Ltd., where he applies his expertise in electroluminescent technology. His work has been instrumental in advancing the capabilities of electronic devices, making them more efficient and effective.

Collaborations

Throughout his career, Haoto has collaborated with notable colleagues, including Yoji Iwamoto and Osamu Nakamura. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Daisaku Haoto is a key figure in the field of electroluminescence, with a focus on developing advanced electrodes for electronic devices. His contributions and collaborations continue to shape the future of this technology.

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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