Kanagawa, Japan

Masaaki Harasawa

This inventor holds 22 USPTO granted patents and 3 EPO patents, primarily in Electrical Connectors. Top assignees: J.s.t.mfg. Co.,ltd., Tyco Electronics Japan G.k., Japan Solderless Terminal Mfg. Co., Ltd.. Active years: 2000-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaaki Harasawa. Retrieved from https://idiyas.com/inventor/masaaki-harasawa

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


% Patents Active = 36.4

 

Average Co-Inventor Count = 2.0

ph-index = 9

Forward Citations = 224(Granted Patents)


Location History:

  • Yokohama, JP (2000 - 2008)
  • Kanagawa-ken, JP (2015 - 2019)
  • Kanagawa, JP (2002 - 2020)

Company Filing History:


Years Active: 2000-2020

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Areas of Expertise:
Electrical Terminal
Thermocouple
Memory Card Connector
Ejector Mechanism
Hinge Connector
Connector Structure
Printed Circuit Board
Communication Module
Contact
Electrical Connector
Flash Memory Card
22 patents (USPTO):Explore Patents

Title: Masaaki Harasawa: Innovator in Electrical Connectivity

Introduction: Masaaki Harasawa, based in Kanagawa, Japan, is a notable inventor with a remarkable portfolio of 22 patents. His expertise is primarily in the field of electrical terminals and connectors, showcasing his dedication to enhancing technology in electrical connectivity.

Latest Patents: Among his latest innovations is an electrical terminal designed for use with thermocouples. This electrical terminal features a contact made from a first type of metal and a coupling member crafted from a second type of metal that is securely affixed to the contact. The coupling member includes a crimping portion that effectively secures the first contact against an electrical wire made from the same first type of metal, ensuring efficient conductivity and reliability. Another notable invention is an electrical connector, reflecting his ongoing commitment to producing high-quality electrical components.

Career Highlights: Masaaki Harasawa has significantly contributed to the industries he has been a part of, working with prominent companies such as J.S.T. Mfg. Co., Ltd. and Tyco Electronics Japan G.K. His role in these organizations has allowed him to refine his skills and expand his knowledge in electrical engineering and connector technologies.

Collaborations: Throughout his career, Harasawa has collaborated with esteemed colleagues, including Saburou Kase and Keita Terajima. These partnerships have fostered a rich environment of innovation and have been vital in the development of his patent portfolio.

Conclusion: Masaaki Harasawa stands out as a prolific inventor in the realm of electrical technology. His contributions through various patents demonstrate not only his creativity and technical prowess but also his commitment to advancing the industry. As he continues to innovate, his work will undoubtedly leave a lasting impact on the field of electrical connectivity.

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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