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For the Inventor, By the Inventor

Tokyo, Japan

Hisafumi Takahashi

This inventor holds 6 USPTO granted patents. Top assignee: Kel Corporation. Active years: 1991-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisafumi Takahashi. Retrieved from https://idiyas.com/inventor/hisafumi-takahashi

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

Calculating rank
USPTO Granted Patents = 6

% Patents Active = 66.7

Average Co-Inventor Count = 1.5

ph-index = 4

Forward Citations = 95(Granted Patents)


Location History:

  • Tama, JP (1991)
  • Tokyo, JP (1994 - 2005)

Company Filing History:

goldMedal6 out of 82 
 
Kel Corporation
 patents

Years Active: 1991-2005

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6 patents (USPTO):Explore Patents
1. 6908332 - Connector (2005-06-21),
2. 6685499 - Connector (2004-02-03),
3. 5964620 - Insulation displacement connector (1999-10-12),
4. 5679008 - Electrical connector (1997-10-21),
5. 5286214 - Memory card connector (1994-02-15),
6. 5002498 - Card-edge connector (1991-03-26),

Title: Hisafumi Takahashi: Innovator in Connector Technology

Introduction

Hisafumi Takahashi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of connector technology, holding a total of 6 patents. His innovative designs have improved the functionality and efficiency of various connector structures.

Latest Patents

One of Hisafumi Takahashi's latest patents involves a connector structure that features a cable with a left connector and a right connector attached to either end. Each connector is equipped with terminal holding members made from insulating material, which securely hold multiple terminals. Additionally, the connectors are protected by covers made of conductive material. The design includes pull tabs that extend in the cable direction, allowing for easy removal from counterpart connectors by grasping the tabs and pulling them apart.

Career Highlights

Hisafumi Takahashi is currently employed at Kel Corporation, where he continues to develop innovative connector solutions. His work has been instrumental in advancing connector technology, making it more user-friendly and efficient.

Collaborations

Hisafumi collaborates with talented coworkers, including Atsushi Makiuchi and Kouichi Uchiyama, who contribute to the innovative environment at Kel Corporation.

Conclusion

Hisafumi Takahashi's contributions to connector technology exemplify his dedication to innovation and improvement in the field. His patents reflect a commitment to enhancing the functionality and usability of connectors, making a lasting impact on the industry.

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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