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For the Inventor, By the Inventor

Tsuchiura, Japan

Takanobu Ikari

This inventor holds 13 USPTO granted patents and 3 EPO patents. Top assignee: Hitachi Construction Machinery Co., Ltd.. Active years: 1999-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takanobu Ikari. Retrieved from https://idiyas.com/inventor/takanobu-ikari

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

USPTO Granted Patents = 13

% Patents Active = 84.6

 

Average Co-Inventor Count = 3.5

ph-index = 5

Forward Citations = 56(Granted Patents)


Location History:

  • Chiyoda-machi, JP (1999)
  • Tsuchiura, JP (2007 - 2023)

Company Filing History:

goldMedal13 out of 1,508 
 
Hitachi Construction Machinery Co., Ltd.
 patents

Years Active: 1999-2023

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13 patents (USPTO):Explore Patents
1. 11554760 - Brake system (2023-01-17),
2. 11124166 - Vehicular brake system (2021-09-21),
3. 10583743 - Regenerative braking device and dump truck (2020-03-10),
4. 10107341 - Clutch control device for work machine (2018-10-23),
5. 9272729 - Steering device for vehicle (2016-03-01),
6. 9242589 - Dump truck body hoisting state display device (2016-01-26),
7. 9120416 - Conveyance vehicle (2015-09-01),
8. 9092915 - Road surface management system (2015-07-28),
9. 8998342 - Conveyance vehicle (2015-04-07),
10. 7587264 - Construction machine diagnosis information presenting device, diagnosis information display system, and diagnosis information presenting method (2009-09-08),
11. 7433777 - Engine protection system and method for construction machine (2008-10-07),
12. 7171295 - Construction device information processing system and construction device information processing method (2007-01-30),
13. D410471 - Large-sized excavator (1999-06-01),

Title: Takanobu Ikari: Innovator in Brake System Technology

Introduction

Takanobu Ikari is a prominent inventor based in Tsuchiura, Japan. He has made significant contributions to the field of vehicular brake systems, holding a total of 13 patents. His innovative designs focus on enhancing the reliability and efficiency of braking mechanisms in vehicles.

Latest Patents

One of Ikari's latest patents is an automatic brake subsystem that includes second accumulators, front and rear second lines, second brake valves, and a controller. This system is designed to monitor the performance of the second brake valves using pressure sensors. If a malfunction is detected, the controller can switch the solenoid valves to ensure proper braking functionality. Another notable patent is a hydraulic oil resupply device that improves manual braking operations by resupplying hydraulic oil from an automatic brake circuit to first accumulators. This innovation enhances the braking capability and reliability during manual operations.

Career Highlights

Takanobu Ikari works at Hitachi Construction Machinery Co., Ltd., where he has been instrumental in developing advanced braking technologies. His work has significantly impacted the safety and performance of construction machinery and vehicles.

Collaborations

Ikari collaborates with talented coworkers such as Takaaki Tanaka and Yoshinori Ohwada. Their combined expertise contributes to the innovative projects at Hitachi Construction Machinery.

Conclusion

Takanobu Ikari's contributions to brake system technology exemplify his commitment to innovation and safety in vehicular design. His patents reflect a deep understanding of hydraulic systems and their application in enhancing vehicle performance.

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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