Ichikawa, Japan

Akio Miyoshi

This inventor holds 2 USPTO granted patents. Top assignees: Sumitomo Metal Mining Company, Ltd., Nippon Telecommunication Engineering Company, Nippon Telegraph and Telephone Public Corporation. Active years: 1984-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akio Miyoshi. Retrieved from https://idiyas.com/inventor/akio-miyoshi-liev53qu

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.9

ph-index = 2

Forward Citations = 25(Granted Patents)


Location History:

  • Ichikawa, JP (1984)
  • Nishitama, JP (1987)

Company Filing History:


Years Active: 1984-1987

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2 patents (USPTO):Explore Patents

Title: Akio Miyoshi: Innovator in Semiconductor and Copper Alloy Technologies

Introduction

Akio Miyoshi, an esteemed inventor from Ichikawa, Japan, is known for his significant contributions to the fields of semiconductor devices and copper alloy manufacturing. With a total of two patents to his name, his inventive work showcases advancements that can impact various technological applications, particularly in electronics and material science.

Latest Patents

Miyoshi's most recent patents include a hermetic sealing cover and a method of producing the same. This innovation involves a hermetic sealing cover assembly for semiconductor devices that features a seal ring made of materials such as gold, silver, platinum, or palladium. The cover incorporates a film of high solderability material, allowing for robust bonding between the seal ring and cover. His second patent pertains to the method for manufacturing a high-strength, high-electroconductivity copper alloy. This method highlights a process of casting, hot working, and aging treatment, resulting in a copper alloy that maintains excellent strength and conductivity without the need for solid solution treatment.

Career Highlights

Throughout his career, Akio Miyoshi has played pivotal roles in prominent companies such as Sumitomo Metal Mining Company, Ltd. and Nippon Telegraph and Telephone Public Corporation. His work at these organizations has enabled him to develop innovative technologies that enhance the performance and reliability of electronic devices.

Collaborations

Miyoshi has collaborated with other notable inventors, including Akira Fukami and Kishio Arita. Their combined expertise has contributed to the successful development and refinement of the technologies that have emerged from their joint efforts, showcasing the power of collaboration in driving innovation.

Conclusion

Akio Miyoshi's contributions to the fields of semiconductor technology and material science highlight his role as an influential inventor. With his innovative patents, he has paved the way for advancements that improve both the functionality and efficiency of electronic devices, securing his legacy in the world of innovation.

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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