Kawanishi, Japan

Keiji Yasui

This inventor holds 4 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1998-2007.

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

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


% Patents Active = 75.0

Average Co-Inventor Count = 2.7

ph-index = 3

Forward Citations = 38(Granted Patents)


Location History:

  • Hyogo, JP (2000 - 2003)
  • Kawanishi, JP (1998 - 2007)

Company Filing History:


Years Active: 1998-2007

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4 patents (USPTO):Explore Patents

Title: Keiji Yasui: Innovator in Article Identification and Electric Resonance Technology

Introduction

Keiji Yasui is a notable inventor based in Kawanishi, Japan. He has made significant contributions to technology, particularly in the fields of article identification and electric resonance systems. With a total of 4 patents to his name, Yasui continues to push the boundaries of innovation.

Latest Patents

One of Yasui's latest inventions is an article identification device. This user-friendly device is capable of retaining voice data associated with a tag. It features a tag reading section, a voice data input section, a storage section, a determining section, and a voice data replay section. The tag reading section reads a tag with a specific identifier, while the voice data input section accepts voice data. The storage section contains a voice data table, a tag/address table, and a memo data table, which store the voice data associated with the tag identifier. The determining section judges whether the tag identifier is retained in the storage section, and the voice data replay section replays the associated voice data based on this judgment.

Another significant patent is related to an electric resonance element, detection apparatus, and moving vehicle control system. This electric resonance element includes an electric resonator made up of a coil wound around magnetic materials and a capacitor, all housed in a vessel made of non-magnetic materials. The detection apparatus detects the electric resonance element using a transmitter for transmitting electromagnetic waves and a receiver for detecting echo waves. This system can control a moving vehicle by utilizing the electric resonance element buried in the road and the detection apparatus installed on the vehicle.

Career Highlights

Keiji Yasui is currently employed at Matsushita Electric Industrial Co., Ltd., where he continues to innovate and develop new technologies. His work has had a significant impact on the fields he specializes in, showcasing his dedication to advancing technology.

Collaborations

Yasui has collaborated with notable coworkers such as Yoshihiko Tanji and Toshihiro Yoshioka. Their combined expertise has contributed to the successful development of various innovative projects.

Conclusion

Keiji Yasui is a prominent inventor whose work in article identification and electric resonance technology has made a lasting impact. His innovative spirit and dedication to advancing technology continue to inspire future generations of inventors.

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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