Kyoto, Japan

Katsuhiko Fujikawa

This inventor holds 7 USPTO granted patents. Top assignee: Murata Manufacturing Co., Ltd.. Active years: 2004-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuhiko Fujikawa. Retrieved from https://idiyas.com/inventor/katsuhiko-fujikawa

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.3

ph-index = 2

Forward Citations = 20(Granted Patents)


Location History:

  • Shiga-ken, JP (2004)
  • Yasu, JP (2010)
  • Kyoto, JP (2018 - 2021)

Company Filing History:


Years Active: 2004-2021

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7 patents (USPTO):Explore Patents

Title: Innovations of Katsuhiko Fujikawa

Introduction

Katsuhiko Fujikawa is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of wireless technology, holding a total of seven patents. His work focuses on enhancing the functionality and efficiency of wireless modules and circuit designs.

Latest Patents

Fujikawa's latest patents include an antenna-integrated wireless module and a method for manufacturing such a module. This innovative module features a substrate with distinct regions for wireless and antenna functions. The design incorporates a wireless functional section that includes an RF circuit, while the antenna section contains an antenna conductor. A unique aspect of this invention is the resin sealing layer, which varies in thickness between the wireless and antenna regions, allowing for improved performance. Another notable patent is a circuit module that includes a substrate with a principal surface and a first component mounted on it. This design also features a sealing resin portion that strategically covers the component while leaving certain areas exposed for optimal functionality.

Career Highlights

Fujikawa is currently employed at Murata Manufacturing Co., Ltd., a leading company in the electronics industry. His work at Murata has allowed him to push the boundaries of wireless technology and contribute to the development of advanced electronic components.

Collaborations

Throughout his career, Fujikawa has collaborated with notable colleagues, including Yuichi Ito and Taro Hirai. These partnerships have fostered innovation and have been instrumental in the successful development of his patented technologies.

Conclusion

Katsuhiko Fujikawa's contributions to wireless technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in electronic design and functionality.

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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