Kamakura, Japan

Kazuya Ooji

This inventor holds 4 USPTO granted patents. Top assignees: Hitachi, Ltd., Renesas Technology Corp.. Active years: 1999-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuya Ooji. Retrieved from https://idiyas.com/inventor/kazuya-ooji

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


% Patents Active = 75.0

Average Co-Inventor Count = 11.0

ph-index = 3

Forward Citations = 48(Granted Patents)


Company Filing History:


Years Active: 1999-2005

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4 patents (USPTO):Explore Patents

Title: Kazuya Ooji: Innovator in Semiconductor Technology

Introduction

Kazuya Ooji is a prominent inventor based in Kamakura, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 4 patents. His work focuses on innovative methods and devices that enhance the efficiency and functionality of semiconductor packages.

Latest Patents

Ooji's latest patents include advancements in semiconductor devices and methods for manufacturing these devices. One notable patent describes a semiconductor plastic package, specifically a preferred package structure and method for creating a ball grid array (BGA) package. This invention features a resin-sealed BGA package that includes a supporting frame designed to securely hold semiconductor components such as IC chips, circuit boards, or circuit films. The manufacturing process utilizes a mold composed of an upper and lower mold half, with the lower half containing multiple projections corresponding to each external terminal. Additionally, the mold incorporates a divisional structure with air vents between its elements, facilitating improved production efficiency.

Career Highlights

Throughout his career, Kazuya Ooji has worked with notable companies in the semiconductor industry, including Hitachi, Ltd. and Renesas Technology Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to the advancement of semiconductor technology.

Collaborations

Ooji has collaborated with esteemed colleagues such as Shigeharu Tsunoda and Junichi Saeki. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the semiconductor field.

Conclusion

Kazuya Ooji's contributions to semiconductor technology through his patents and collaborations highlight his role as an influential inventor. His innovative approaches continue to shape the future of semiconductor devices and manufacturing methods.

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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