Kanazawa, Japan

Takashi Marukawa

This inventor holds 5 USPTO granted patents. Top assignee: Murata Manufacturing Co., Ltd.. Active years: 1996-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Marukawa. Retrieved from https://idiyas.com/inventor/takashi-marukawa

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 = 1.9

ph-index = 3

Forward Citations = 16(Granted Patents)


Location History:

  • Nagaokakyo, JP (1996 - 1997)
  • Shiga-ken, JP (2002)
  • Kanazawa, JP (2004 - 2006)

Company Filing History:


Years Active: 1996-2006

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5 patents (USPTO):Explore Patents

Title: The Innovations of Takashi Marukawa

Introduction

Takashi Marukawa is a prominent inventor based in Kanazawa, Japan. He has made significant contributions to the field of surface acoustic wave technology. With a total of 5 patents to his name, Marukawa's work has had a substantial impact on the industry.

Latest Patents

One of his latest patents is focused on a surface acoustic wave apparatus and its manufacturing method. This innovative method aims to prevent the peeling of electrode pads from the piezoelectric substrate and to avoid cracks in the substrate during the manufacturing process. The process involves forming a first electrode layer on a piezoelectric substrate through etching, followed by the creation of an electrode for a surface acoustic wave element using a lift-off method. Finally, an electrode film that includes a second electrode layer and a wiring electrode is formed.

Career Highlights

Marukawa is currently employed at Murata Manufacturing Co., Ltd., where he continues to develop cutting-edge technologies. His expertise in surface acoustic wave devices has positioned him as a key figure in the advancement of this technology.

Collaborations

Throughout his career, Marukawa has collaborated with notable colleagues such as Hiroyuki Nakano and Kazunobu Shimoe. These partnerships have fostered innovation and have contributed to the success of their projects.

Conclusion

Takashi Marukawa's contributions to the field of surface acoustic wave technology exemplify his dedication to innovation. His patents and collaborations highlight his role as a leading inventor in this specialized area.

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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