Fukushima, Japan

Mitsuo Oizumi

This inventor holds 3 USPTO granted patents. Top assignee: Alps Electric Co., Ltd.. Active years: 2007-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsuo Oizumi. Retrieved from https://idiyas.com/inventor/mitsuo-oizumi

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


% Patents Active = 33.3

Average Co-Inventor Count = 1.8

ph-index = 2

Forward Citations = 10(Granted Patents)


Location History:

  • Fukushima-ken, JP (2007 - 2009)
  • Miyagi-ken, JP (2019)

Company Filing History:


Years Active: 2007-2019

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3 patents (USPTO):Explore Patents

Title: Mitsuo Oizumi: Innovator in Capacitive Input Devices and Liquid Crystal Displays

Introduction

Mitsuo Oizumi is a notable inventor based in Fukushima-ken, Japan. He has made significant contributions to the field of technology, particularly in the development of capacitive input devices and liquid crystal display technologies. With a total of 3 patents to his name, Oizumi continues to push the boundaries of innovation.

Latest Patents

Oizumi's latest patents showcase his expertise and creativity. One of his notable inventions is a capacitive input device having a curved surface. This device features an external body molded with synthetic resin, which has a curved surface facing the user. It includes a film base that conforms to the internal curved surface of the external body, a conductive layer made of conductive macromolecules, and wiring layers that are electrically connected to the conductive layer.

Another significant patent is for a transflective liquid crystal display device. This apparatus includes a liquid crystal cell, first and second phase plates, and a first polarizing plate stacked on the outer surface of a first transparent substrate. Additionally, third and fourth phase plates and a second polarizing plate are stacked on the outer surface of a second transparent substrate. The optical characteristics of these components are meticulously set within a predetermined range to enhance performance.

Career Highlights

Mitsuo Oizumi is currently employed at Alps Electric Co., Ltd., where he continues to innovate and develop new technologies. His work has had a profound impact on the industry, particularly in enhancing user interfaces and display technologies.

Collaborations

Oizumi has collaborated with several talented individuals in his field, including Mitsuro Kano and Yuzo Hayashi. These collaborations have contributed to the successful development of his patented technologies.

Conclusion

Mitsuo Oizumi stands out as a prominent inventor in the realm of capacitive input devices and liquid crystal displays. His innovative patents reflect his dedication to advancing technology and improving user experiences. His contributions continue to influence the industry and inspire future innovations.

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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