Akira Takayanagi

This inventor holds 17 USPTO granted patents, primarily in Connector Technology. Top assignees: Tokai Rubber Industries, Ltd., Kabushiki Kaisha Aoi. Active years: 1996-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akira Takayanagi. Retrieved from https://idiyas.com/inventor/akira-takayanagi

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

USPTO Granted Patents = 17

% Patents Active = 88.2

Average Co-Inventor Count = 1.7

ph-index = 12

Forward Citations = 400(Granted Patents)

Location History:

Aichi-ken, JP (2000 - 2008)
Iwakura, JP (2008)
Aichi, JP (2008)
Nishikasugai-gun, JP (1996 - 2010)

Company Filing History:

17 out of 720

Tokai Rubber Industries, Ltd.

where one patent can have more than one assignee

Years Active: 1996-2010

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Areas of Expertise:

Quick Connector

Connection Verifying Device

Anti-Rotation Device

Quick-Action Connector

Latching Indicator

Heat Resisting Resin

Tube Fitting

Connector Assembly

Female Member

Engaging and Holding Member

17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7677608 - Quick connector (2010-03-16),

2. 7481463 - Connector device and checker (2009-01-27),

3. 7401818 - Quick connector (2008-07-22),

4. 7377553 - Quick connector (2008-05-27),

5. 7328922 - Quick connector (2008-02-12),

6. 7316428 - Connection verifying device and connection verifying structure for a pipe and a connector (2008-01-08),

7. 7201403 - Quick connector (2007-04-10),

8. 7185922 - Anti-rotation device and anti-rotation structure for a pipe and a connector (2007-03-06),

9. 7108297 - Quick connector (2006-09-19),

10. 7044505 - Quick connector with function of verifying complete connection (2006-05-16),

11. 6722703 - Quick connector with function of verifying complete connection (2004-04-20),

12. 6637780 - Quick-action connector assembly including a latching indicator member (2003-10-28),

13. 6517120 - Quick connector (2003-02-11),

14. 6464264 - Heat resisting resin based engaging and holding member (2002-10-15),

15. 6250692 - Quick connector assembly, and female member of quick connector assembly (2001-06-26),

Title: The Innovative Contributions of Akira Takayanagi

Introduction

Akira Takayanagi is a prominent inventor based in Aichi-ken, Japan. He holds a remarkable portfolio of 17 patents, showcasing his expertise in the field of engineering and innovation. His inventions have significantly contributed to advancements in connector technology.

Latest Patents

Among his latest patents is the Quick Connector, which features a unique mechanism for securely attaching pipes to retainer mounting portions. This invention allows for a seamless connection process, where an annular engaging projection of the pipe advances within the connector housing, facilitating a snap-engagement with the retainer. Another notable patent is the Connector Device and Checker, which includes a pair of stop arms designed to ensure proper engagement with fluid line components. This innovative design enhances the reliability and efficiency of fluid connections.

Career Highlights

Throughout his career, Akira Takayanagi has worked with esteemed companies such as Tokai Rubber Industries, Ltd. and Kabushiki Kaisha Aoi. His contributions to these organizations have been instrumental in developing cutting-edge technologies in the connector industry.

Collaborations

He has collaborated with talented individuals, including Tomohide Ito and Atsuo Miyajima, who have contributed to his innovative projects and research endeavors.

Conclusion

Akira Takayanagi's work exemplifies the spirit of innovation and dedication to advancing technology. His patents and collaborations reflect his commitment to improving connector systems, making a lasting impact in the engineering field.

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]