Toyonaka, Japan

Tomoo Izumi

This inventor holds 23 USPTO granted patents, primarily in Display Technology. Top assignees: Minolta Company, Ltd., Konica-Minolta Holdings, Inc., Konica Minolta Opto, Inc.. Active years: 1996-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoo Izumi. Retrieved from https://idiyas.com/inventor/tomoo-izumi

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

Calculating rank

% Patents Active = 43.5

Average Co-Inventor Count = 2.1

ph-index = 3

Forward Citations = 41(Granted Patents)


Location History:

  • Amagasaki, JP (1996 - 1998)
  • Osaka, JP (1998 - 2000)
  • Toyonaka, JP (2000 - 2014)

Company Filing History:


Years Active: 1996-2025

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Areas of Expertise:
Electroluminescent Element
Electrochemical Display
Thin Film Transistor
Liquid Crystal Composition
Chiral Nematic Liquid Crystal
Image Forming Apparatus
Optical Device
Actuator Device
Manufacturing Method
Gelling Agents
Shape-Variable Optical Element
Belt-Type Fixing Unit
23 patents (USPTO):Explore Patents

Title: **The Innovations of Tomoo Izumi: A Pioneer in Electrochemical Display Technology**

Introduction

Tomoo Izumi, a prominent inventor based in Toyonaka, Japan, holds an impressive portfolio of 22 patents. His work primarily focuses on advancements in electrochemical display elements, contributing significantly to the field of display technology. Izumi’s inventions reflect a deep understanding of the technical intricacies involved in improving display performance and longevity.

Latest Patents

Among his notable inventions, Izumi's recent patents include a **Method for Driving Electrochemical Display Element**. This technique involves depositing metal in multiple stages by applying varying rectangular wave voltages. By optimizing the application time for the highest voltage, he minimizes the risk of damaging the display elements while maintaining excellent response characteristics.

Additionally, he has developed a **Process for Producing Electrochemical Display Element**. This innovative method simplifies the formation of a white scattering layer between opposed electrodes, enhancing the production process's efficiency and stability. The process involves creating a gel-like electrolyte layer that incorporates a white scattering material, ensuring high durability for long-term use.

Career Highlights

Tomoo Izumi has built a distinguished career, having worked with notable companies such as Minolta Company, Ltd. and Konica Minolta Holdings, Inc. His contributions in these organizations have been instrumental in advancing their display technology offerings, particularly in enhancing product quality and user experience through innovative display solutions.

Collaborations

Throughout his career, Izumi has collaborated with esteemed colleagues, including Hiroyuki Yamasaki and Satoshi Deishi. Their collective expertise has undoubtedly fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies in the electrochemical display sector.

Conclusion

Tomoo Izumi's contributions to the field of electrochemical display technology are commendable, with a robust portfolio that underscores his inventive spirit. His latest patents exemplify a commitment to advancing display technology, ensuring both improved functionality and user satisfaction. As he continues to push the boundaries of innovation, Izumi remains a key figure in the evolution of display technologies, promising exciting developments in the years to come.

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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