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For the Inventor, By the Inventor

Aichi, Japan

Toshihiro Nagae

This inventor holds 20 USPTO granted patents and 1 published patent application and 9 EPO patents, primarily in Electronic Key Systems. Top assignees: Kabushiki Kaisha Tokai Rika Denki Seisakusho, Toyota Jidosha Kabushiki Kaisha, Other. Active years: 2003-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihiro Nagae. Retrieved from https://idiyas.com/inventor/toshihiro-nagae

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

USPTO Granted Patents = 20 

% Patents Active = 65.0

 

Average Co-Inventor Count = 5.1

ph-index = 7

Forward Citations = 264(Granted Patents)


Location History:

  • Niwa-gun, JP (2008)
  • Aichi, JP (2003 - 2016)

Company Filing History:

goldMedal19 out of 2,031 
 
Kabushiki Kaisha Tokai Rika Denki Seisakusho
 patents
silverMedal2 out of 38,970 
 
Toyota Jidosha Kabushiki Kaisha
 patents
bronzeMedal1 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 2003-2016

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Areas of Expertise:
Electronic Key Registration
Portable Device Registration
Wireless Communications
Electric Steering Lock
Current Cutoff Circuit
Vehicle Theft Prevention
Start Control Apparatus
Steering Shaft Locking
Remote Controller
Electronic Steering Lock
Automotive Anti-Theft
Vehicle Engine Starting
20 patents (USPTO):Explore Patents
1. 9509499 - Electronic key registration method and electronic key registration system (2016-11-29),
2. 9407436 - Portable device registration system and portable device registration method (2016-08-02),
3. 9397829 - Electronic key registration method and electronic key registration system (2016-07-19),
4. 9392448 - Wireless communications system (2016-07-12),
5. 9143320 - Electronic key registration system (2015-09-22),
6. 9137658 - Electronic key registration system (2015-09-15),
7. 9094382 - Electronic key registration system (2015-07-28),
8. 9070279 - Electronic key registration system (2015-06-30),
9. 7589433 - Electric steering lock (2009-09-15),
10. 7365450 - Current cutoff circuit and electric steering wheel lock (2008-04-29),
11. 7250693 - Electronic vehicle theft preventive device (2007-07-31),
12. 7161262 - Start control apparatus (2007-01-09),
13. 7145264 - Electronic automobile anti-theft apparatus (2006-12-05),
14. 7098554 - Steering shaft locking device (2006-08-29),
15. 7049931 - Electronic vehicle theft preventive device (2006-05-23),

Title: Toshihiro Nagae: A Pioneer in Electronic Key Technology

Introduction

Toshihiro Nagae, based in Aichi, Japan, is a prominent inventor with a remarkable portfolio of 20 patents. His contributions to the field of electronic key technology have paved the way for innovative solutions in secure communication systems.

Latest Patents

Among his latest inventions are two significant patents focused on electronic key registration methods and systems. The first patent outlines an electronic key registration method designed to register a first electronic key that can control a communication subject. This method involves an initial production process which stores unique identification information and encryption key generation codes in both the communication controller and the electronic key.

The second patent describes a portable device registration system where an immobilizer ECU generates an encryption key from a SEED code sent from an electronic key. The system ensures secure registration by allowing the electronic key to delete the SEED code upon receiving a deletion request signal from the ECU.

Career Highlights

Toshihiro Nagae has had a significant career, working with notable companies such as Kabushiki Kaisha Tokai Rika Denki Seisakusho and Toyota Motor Corporation. His experience in these organizations has greatly influenced his innovations and advancements in technology.

Collaborations

Throughout his career, Nagae has collaborated with esteemed colleagues, including Masaki Hayashi and Daisuke Kawamura. These partnerships have fostered a creative environment, leading to successful projects and patent developments.

Conclusion

Toshihiro Nagae's dedication to innovation in electronic key technology is evident in his numerous patents and career achievements. As he continues to advance in his field, his work will undoubtedly impact the future of secure communication systems.

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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