Aizuwakamatsu, Japan

Tadao Sakakibara

This inventor holds 6 USPTO granted patents. Top assignees: Mitsubishi Shindoh Co., Ltd., Tamagawa Kikai Kinzoku Kabushiki Kaisha. Active years: 1981-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadao Sakakibara. Retrieved from https://idiyas.com/inventor/tadao-sakakibara

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 = 3.2

ph-index = 5

Forward Citations = 48(Granted Patents)


Location History:

  • Yukawa, JP (1988)
  • all of, JP (1989)
  • Aizuwakamatsu, JP (1981 - 2006)

Company Filing History:


Years Active: 1981-2006

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6 patents (USPTO):Explore Patents

Title: Tadao Sakakibara: Innovator in Connector Technology

Introduction

Tadao Sakakibara is a notable inventor based in Aizuwakamatsu, Japan. He has made significant contributions to the field of connector technology, holding a total of six patents. His innovative work focuses on improving the performance and efficiency of electrical connectors.

Latest Patents

Sakakibara's latest patents include a plated material and method of manufacturing the same, a terminal member for connectors, and a connector itself. The plated material he developed reduces insertion and withdrawal forces when used in a connector. The terminal member and connector are designed to enhance functionality and reliability. The plated material consists of a substrate made of copper or a copper alloy, with a metal plating layer formed on its surface. This layer features a unique structure where a soft region, with a Vickers hardness of 20 to 250, coexists with a hard region, which has a Vickers hardness of 60 to 700. The average size of the network of the soft region ranges from 5 to 500 micrometers. Additionally, he has developed a copper-based alloy for electrical and electronic parts that exhibits excellent properties such as electric conductivity and high-temperature creep strength.

Career Highlights

Throughout his career, Tadao Sakakibara has worked with prominent companies, including Mitsubishi Shindoh Co., Ltd. and Mitsubishi Sindoh Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to advancements in connector technology.

Collaborations

Sakakibara has collaborated with notable coworkers, including Takeshi Suzuki and Rensei Futatsuka. Their combined expertise has further propelled innovations in the field.

Conclusion

Tadao Sakakibara's contributions to connector technology through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence advancements in electrical and electronic components.

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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