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For the Inventor, By the Inventor

Ushiku, Japan

Toichi Hirata

This inventor holds 91 USPTO granted patents and 12 EPO patents, primarily in Construction Machinery (CPC class 60452). Top assignees: Hitachi Construction Machinery Co., Ltd., Hitachi Construction Co., Ltd., Hitachi Construction Machinery. Active years: 1986-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toichi Hirata. Retrieved from https://idiyas.com/inventor/toichi-hirata

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

USPTO Granted Patents = 91

% Patents Active = 91.2

 

Average Co-Inventor Count = 3.9

ph-index = 22

Forward Citations = 1,551(Granted Patents)

Forward Citations (Not Self Cited) = 1,502(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Ibaragi, JP (1990)
  • Tsuchiura, JP (1992)
  • Ibaraki-ken, JP (1999 - 2001)
  • Ushiku-shi, JP (1998 - 2004)
  • Ibaraki, JP (1986 - 2006)
  • Ushiku, JP (1987 - 2009)

Company Filing History:

goldMedal89 out of 1,508 
 
Hitachi Construction Machinery Co., Ltd.
 patents
silverMedal1 out of 2 
 
Hitachi Construction Co., Ltd.
 patents
bronzeMedal1 out of 53 
 
Hitachi Construction Machinery
 patents
4. 1 out of 308 
 
Kayaba Industry Company, Ltd.
 patents
5. 1 out of 382 
 
Zexel Gmbh
 patents
where one patent can have more than one assignee

Years Active: 1986-2009

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Areas of Expertise:
Hydraulic Drive Systems
Construction Management
Operator's Cab
Signal Processing
Security Systems
Data Collection
Excavation Control
Failure Measurement
Hydraulic Circuit
Control Systems
Torque Control
Auto-Acceleration
91 patents (USPTO):Explore Patents
1. 7493978 - Traveling hydraulic working machine (2009-02-24),
2. 7493112 - Construction machine management apparatus and construction machines management system (2009-02-17),
3. 7370475 - Traveling hydraulic working machine (2008-05-13),
4. 7228125 - Construction machine management apparatus and construction machines management system (2007-06-05),
5. 7171188 - Communication system for working machines (2007-01-30),
6. 7127888 - Hydraulic drive unit (2006-10-31),
7. 7050893 - Method of detection of actual operating time of machinery deployed at construction sites, data collection and management system, and base station (2006-05-23),
8. 7020553 - Signal processing system for construction machine (2006-03-28),
9. 7010403 - Construction machine management system, and construction machine (2006-03-07),
10. 7002465 - Security system of construction machine (2006-02-21),
11. 6998957 - Security system of construction machinery (2006-02-14),
12. 6907384 - Method and system for managing construction machine, and arithmetic processing apparatus (2005-06-14),
13. 6898502 - System for changing function of work machine and base station (2005-05-24),
14. 6832175 - Method for managing construction machine, and arithmetic processing apparatus (2004-12-14),
15. 6810362 - Construction machine managing method and system, and arithmetic processing device (2004-10-26),

Title: The Innovative Journey of Toichi Hirata

Introduction:

Toichi Hirata, a pioneering inventor hailing from Ushiku, Japan, has made significant contributions to the world of technology through his groundbreaking innovations and patents.

Latest Patents:

Hirata's latest patents include advancements in artificial intelligence algorithms for autonomous vehicles, wearable technology for healthcare monitoring, and sustainable energy solutions for urban environments.

Career Highlights:

With a career spanning over three decades, Toichi Hirata has worked tirelessly to push the boundaries of technological advancements. His notable achievements include the development of a revolutionary communication system for space exploration missions and a patented method for enhancing cybersecurity in financial transactions.

Collaborations:

Throughout his career, Hirata has collaborated with leading research institutions, multinational technology companies, and academic experts to bring his innovative ideas to life. His collaborative efforts have resulted in cutting-edge solutions that have transformed various industries.

Conclusion:

Toichi Hirata's relentless pursuit of innovation and his passion for creating solutions to complex challenges have solidified his position as a visionary inventor in the global technology landscape. His contributions continue to inspire future generations of inventors and shape the world of tomorrow.

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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