Tokyo, Japan

Ryuuichi Ishii

This inventor holds 3 USPTO granted patents. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 2004-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryuuichi Ishii. Retrieved from https://idiyas.com/inventor/ryuuichi-ishii

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 = 2.8

ph-index = 3

Forward Citations = 29(Granted Patents)


Location History:

  • Hyogo, JP (2004)
  • Tokyo, JP (2004 - 2005)

Company Filing History:


Years Active: 2004-2005

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3 patents (USPTO):Explore Patents

Title: Ryuuichi Ishii: Innovator in Semiconductor Technology

Introduction

Ryuuichi Ishii is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His innovative designs focus on improving the reliability and efficiency of electronic components.

Latest Patents

One of his latest patents is a capacitor mounting structure. This design addresses the challenges of stress relief on extraction leads when subjected to temperature changes, soldering, or vibrations. The structure includes an outside holder that encases a capacitor within a resin case, effectively preventing breakage of the extraction lead.

Another notable patent is for a semiconductor device featuring a gel resin vibration limiting member. This device is designed to efficiently purge air from within the gel resin, ensuring optimal insulation for the semiconductor device and bonding wires. The innovation includes a board-shaped vibration damper with perforations that facilitate air extraction during the gel filling process.

Career Highlights

Ryuuichi Ishii is associated with Mitsubishi Electric Corporation, where he continues to develop cutting-edge technologies. His work has significantly impacted the semiconductor industry, enhancing the performance and durability of electronic devices.

Collaborations

Throughout his career, Ishii has collaborated with notable colleagues, including Haruyuki Matsuo and Satoshi Ishibashi. These partnerships have fostered a creative environment that encourages innovation and the development of advanced technologies.

Conclusion

Ryuuichi Ishii's contributions to semiconductor technology exemplify his commitment to innovation. His patents reflect a deep understanding of the challenges faced in the industry and provide effective solutions that enhance the reliability of electronic components.

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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