Kyoto, Japan

Masao Hayakawa

This inventor holds 9 USPTO granted patents. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1978-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masao Hayakawa. Retrieved from https://idiyas.com/inventor/masao-hayakawa

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 = 3.1

ph-index = 7

Forward Citations = 289(Granted Patents)


Location History:

  • Soraku, JP (1990)
  • Kyoto, JP (1978 - 1994)

Company Filing History:


Years Active: 1978-1994

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9 patents (USPTO):Explore Patents

Title: The Innovations of Masao Hayakawa

Introduction

Masao Hayakawa is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 9 patents. His work focuses on improving manufacturing processes and materials used in semiconductor devices.

Latest Patents

Hayakawa's latest patents include a method of manufacturing a bump electrode and a plastic encapsulant for semiconductors. The method of manufacturing a bump electrode involves creating a semiconductor device with a bump-electrode of gold crystal. This innovative method includes several steps, such as providing a semiconductor substrate, an insulative layer, and a multi-layer film. The process also incorporates heat treatment to form an anticorrosive layer, simplifying the manufacturing process. His second patent, a plastic encapsulant for semiconductor chips, comprises an epoxy resin, an organosilicon compound, a hardener, a pigment, and an organic solvent. This encapsulant is designed to enhance the durability and performance of semiconductor devices.

Career Highlights

Hayakawa is currently employed at Sharp Kabushiki Kaisha Corporation, where he continues to develop cutting-edge technologies in the semiconductor industry. His expertise and innovative approach have made him a valuable asset to the company.

Collaborations

Some of his notable coworkers include Takamichi Maeda and Masao Kumura, who have collaborated with him on various projects within the semiconductor field.

Conclusion

Masao Hayakawa's contributions to semiconductor technology through his patents and work at Sharp Kabushiki Kaisha Corporation highlight his role as an influential inventor. His innovative methods and materials continue to shape the future of semiconductor manufacturing.

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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