Nagano, Japan

Hiroaki Obinata

This inventor holds 1 USPTO granted patent. Top assignee: Shinko Electric Industries Co., Ltd.. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroaki Obinata. Retrieved from https://idiyas.com/inventor/hiroaki-obinata

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 = 3.0

ph-index = 1

Forward Citations = 17(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: Hiroaki Obinata: Innovator in Semiconductor Packaging

Introduction

Hiroaki Obinata is a notable inventor based in Nagano, Japan. He has made significant contributions to the field of semiconductor packaging, showcasing his expertise through innovative designs and solutions. His work has been instrumental in advancing the technology used in electronic devices.

Latest Patents

Hiroaki Obinata holds a patent for a ceramic package for semiconductor devices. This invention features a ceramic base with a gold-plated die-bonding area designed for mounting a semiconductor die. Additionally, it includes a gold-plated wire-bonding area and multiple outer lead portions for electrical connections to external printed circuits. Notably, cobalt or cobalt alloy is used as an underlayer for the gold plating on the die-bonding and wire-bonding areas, which enhances the package's performance.

Career Highlights

Obinata is associated with Shinko Electric Industries Co., Ltd., where he has played a crucial role in developing advanced semiconductor packaging solutions. His innovative approach has led to improvements in the reliability and efficiency of semiconductor devices.

Collaborations

Throughout his career, Hiroaki has collaborated with esteemed colleagues such as Masayuki Sunohara and Kunihiko Imai. These partnerships have fostered a creative environment that encourages the exchange of ideas and technological advancements.

Conclusion

Hiroaki Obinata's contributions to semiconductor packaging exemplify his commitment to innovation and excellence in the field. His patent and collaborative efforts continue to influence the industry positively.

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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