Tokyo, Japan

Fumiyoshi Kawashiro

This inventor holds 9 USPTO granted patents and 11 published patent applications. Top assignees: Kabushiki Kaisha Toshiba, Toshiba Electronic Devices & Storage Corporation. Active years: 2022-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fumiyoshi Kawashiro. Retrieved from https://idiyas.com/inventor/fumiyoshi-kawashiro-hb60lbbh

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

USPTO Granted Patents = 9 

% Patents Active = 77.8

Average Co-Inventor Count = 1.3

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Tokyo, JP (2022)
  • Chiyoda Tokyo, JP (2024)

Company Filing History:


Years Active: 2022-2026

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9 patents (USPTO):Explore Patents

Title: Fumiyoshi Kawashiro: Innovator in Semiconductor Technology

Introduction

Fumiyoshi Kawashiro is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of seven patents. His work has been instrumental in advancing the capabilities of semiconductor devices.

Latest Patents

Kawashiro's latest patents include innovative designs for semiconductor devices. One of his patents describes a semiconductor that features a lead frame with a first bed, first and second posts, and a semiconductor chip mounted on the first upper surface. This design incorporates a first bonding material that joins the semiconductor chip to the lead frame, with a unique film thickness that enhances performance. Another patent outlines a semiconductor device that includes a semiconductor chip covered by mold resin, which has a recess along its bottom surface. This design allows for a first terminal to be electrically connected to the semiconductor chip, showcasing Kawashiro's ingenuity in improving semiconductor functionality.

Career Highlights

Throughout his career, Fumiyoshi Kawashiro has worked with notable companies such as Kabushiki Kaisha Toshiba and Toshiba Electronic Devices & Storage Corporation. His experience in these organizations has allowed him to develop and refine his expertise in semiconductor technology.

Collaborations

Kawashiro has collaborated with talented individuals in the field, including Tatsuya Kobayashi and Hisashi Tomita. These partnerships have contributed to the successful development of innovative semiconductor solutions.

Conclusion

Fumiyoshi Kawashiro is a distinguished inventor whose work in semiconductor technology has led to numerous patents and advancements in the industry. His contributions continue to influence the future of semiconductor devices.

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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