Tochigi, Japan

Hikaru Okubo

This inventor holds 5 USPTO granted patents. Top assignee: Sumitomo Bakelite Company Limited. Active years: 2005-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hikaru Okubo. Retrieved from https://idiyas.com/inventor/hikaru-okubo

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


Average Co-Inventor Count = 2.9

ph-index = 2

Forward Citations = 7(Granted Patents)


Location History:

  • Tokyo, JP (2005 - 2012)
  • Tochigi, JP (2012 - 2014)

Company Filing History:


Years Active: 2005-2014

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5 patents (USPTO):Explore Patents

Title: Innovations by Hikaru Okubo in Semiconductor Technology

Introduction

Hikaru Okubo is a notable inventor based in Tochigi, Japan. He has made significant contributions to the field of semiconductor technology, particularly through his innovative resin compositions. With a total of 5 patents to his name, Okubo's work has garnered attention for its practical applications in the industry.

Latest Patents

Okubo's latest patents focus on a resin composition and semiconductor device produced using this composition. The first patent describes a quick curing resin composition that can be utilized in conventional ovens. This resin composition is designed to enhance the reliability of semiconductor devices, particularly in terms of solder crack resistance. The formulation includes a filler, a specific compound structure, and a thermal radical initiator, while notably excluding a photo polymerization initiator. The second patent further emphasizes the quick curing properties of the resin composition, highlighting its low stress characteristics, good adhesion, and excellent bleeding properties.

Career Highlights

Hikaru Okubo is currently associated with Sumitomo Bakelite Company Limited, where he continues to innovate in the field of materials for semiconductor applications. His work has been instrumental in developing materials that improve the performance and reliability of semiconductor devices.

Collaborations

Okubo has collaborated with notable colleagues such as Nobuki Tanaka and Itaru Watanabe. Their combined expertise has contributed to the advancement of semiconductor technology and the development of new materials.

Conclusion

Hikaru Okubo's contributions to semiconductor technology through his innovative resin compositions have made a significant impact in the industry. His patents reflect a commitment to enhancing the reliability and performance 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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