Mishima, Japan

Kenji Ijichi

This inventor holds 4 USPTO granted patents. Top assignee: Murata Manufacturing Co., Ltd.. Active years: 1998-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Ijichi. Retrieved from https://idiyas.com/inventor/kenji-ijichi

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


% Patents Active = 50.0

Average Co-Inventor Count = 3.7

ph-index = 2

Forward Citations = 23(Granted Patents)


Location History:

  • Mishima-gun, JP (1998 - 2004)
  • Osaka-fu, JP (2006)

Company Filing History:


Years Active: 1998-2006

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4 patents (USPTO):Explore Patents

Title: Kenji Ijichi: Innovator in Optical Connector Technology

Introduction

Kenji Ijichi is a notable inventor based in Mishima-gun, Japan. He has made significant contributions to the field of optical connector technology, holding a total of 4 patents. His work focuses on enhancing the functionality and efficiency of optical connectors, which are essential in modern communication systems.

Latest Patents

Ijichi's latest patents include innovative designs for ferrules used in optical connectors. One of his patents describes a ferrule for an optical connector that features a ferrule body made of resin, which includes a through-hole designed to securely hold an optical fiber. The inner wall of this through-hole is defined by both a large-diameter portion and a small-diameter portion that are axially aligned. Additionally, a metallic pipe is integrated into the design, made from an alloy of iron-nickel or iron-nickel-cobalt, enhancing the ferrule's durability and performance. Another patent outlines the method of manufacturing this ferrule, ensuring precision and reliability in production.

Career Highlights

Kenji Ijichi is currently employed at Murata Manufacturing Co., Ltd., a leading company in the electronics industry. His role involves research and development, where he applies his expertise to create advanced optical components. His contributions have been instrumental in improving the quality and efficiency of optical connections in various applications.

Collaborations

Ijichi has collaborated with esteemed colleagues such as Toshiaki Takada and Hideo Hige. Their combined efforts have led to innovative solutions in optical technology, further advancing the field.

Conclusion

Kenji Ijichi's work in optical connector technology exemplifies the impact of innovation in modern communication systems. His patents and collaborations highlight his commitment to enhancing the efficiency and reliability of optical connections.

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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