Hachioji, Japan

Masato Nishizeki

This inventor holds 18 USPTO granted patents and 1 EPO patent. Top assignees: Konica-Minolta Holdings, Inc., Konica Minolta Medical and Graphic, Inc., Konica Minolta, Inc.. Active years: 2007-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masato Nishizeki. Retrieved from https://idiyas.com/inventor/masato-nishizeki

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


% Patents Active = 72.2


Average Co-Inventor Count = 3.0

ph-index = 4

Forward Citations = 39(Granted Patents)


Location History:

  • Haohioji, JP (2012)
  • Tokyo, JP (2014 - 2018)
  • Hachioji, JP (2007 - 2019)

Company Filing History:


Years Active: 2007-2019

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18 patents (USPTO):Explore Patents

Title: **The Innovative Journey of Masato Nishizeki**

Introduction

Masato Nishizeki, an accomplished inventor based in Hachioji, Japan, has made significant contributions to the field of organic electroluminescent devices. With a total of 18 patents to his name, Nishizeki continues to push the boundaries of technology, particularly in the realm of lighting solutions and display devices.

Latest Patents

Nishizeki's recent patents include innovations in organic electroluminescent elements, which involve an intricate design comprising at least one organic layer with a light-emitting layer sandwiched between a positive and a negative electrode. One notable patent describes an organic electroluminescent element characterized by the presence of an organometallic complex. Another recent innovation focuses on a production process using organic solvents that leads to organic EL elements exhibiting high light emission efficiency and endurance, while maintaining low-cost manufacturing possibilities—particularly in producing white light emissions.

Career Highlights

Throughout his career, Masato Nishizeki has played an instrumental role at prominent companies such as Konica Minolta Holdings, Inc. and Konica Minolta Medical and Graphic, Inc. His expertise in organic electronics has not only paved the way for groundbreaking inventions but has also earned him a reputation as a leader in the industry.

Collaborations

Nishizeki has collaborated with talented individuals such as Tomohiro Oshiyama and Eisaku Katoh, contributing to a synergistic environment that fosters innovation and excellence in the development of advanced lighting and display technologies.

Conclusion

Masato Nishizeki's journey as an inventor illustrates the power of creativity and technical skill in transforming ideas into groundbreaking inventions. With his extensive portfolio of patents and collaborations with esteemed colleagues, Nishizeki is poised to continue shaping the future of organic electroluminescent technology, lighting solutions, and display devices. His work remains a testimony to the impact of innovation in enhancing everyday life through advanced 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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