Osaka, Japan

Keiji Ito

This inventor holds 10 USPTO granted patents, plus 1 CIPO patent. Top assignees: Hitachi Zosen Corporation, Panasonic Corporation, Matsushita Electric Industrial Co., Ltd.. Active years: 2004-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiji Ito. Retrieved from https://idiyas.com/inventor/keiji-ito-he5xzrnq

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

Calculating rank

% Patents Active = 40.0


Average Co-Inventor Count = 4.2

ph-index = 3

Forward Citations = 27(Granted Patents)


Location History:

  • Osaka, JP (2004 - 2009)
  • Takatsuki, JP (2007 - 2011)

Company Filing History:


Years Active: 2004-2011

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10 patents (USPTO):Explore Patents

Title: Keiji Ito: Innovator in Light Sources and Positioning Systems

Introduction

Keiji Ito is a prominent inventor based in Osaka, Japan, known for his significant contributions to the fields of light sources and positioning systems. With a total of 10 patents to his name, Ito has made remarkable advancements that have impacted various technological applications.

Latest Patents

One of his latest patents involves a light source that includes a semiconductor light emitting device with a light emitting face. This device emits light from part of the light emitting face and is housed in a container with a light transmitting window. The invention also features a gettering portion designed to perform gettering of materials containing carbon and silicon, strategically positioned within the container. Another notable patent is a relative position measurement method and system utilizing satellites. This system employs radio waves from GPS satellites to facilitate relative positioning among multiple mobile stations, enhancing the accuracy of location determination.

Career Highlights

Throughout his career, Keiji Ito has worked with renowned companies such as Panasonic Corporation and Hitachi Zosen Corporation. His experience in these organizations has allowed him to develop innovative technologies that address real-world challenges.

Collaborations

Ito has collaborated with notable colleagues, including Isao Kidoguchi and Hiroyoshi Yajima. These partnerships have contributed to the successful development of his inventions and patents.

Conclusion

Keiji Ito's work exemplifies the spirit of innovation in technology, particularly in light sources and positioning systems. His contributions continue to influence advancements in these fields, showcasing the importance of inventive minds in shaping the future.

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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