Tsukuba, Japan

Seiji Hijikata

This inventor holds 42 USPTO granted patents and 1 published patent application and 16 EPO patents, primarily in Hydraulic Systems. Top assignee: Hitachi Construction Machinery Co., Ltd.. Active years: 2014-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiji Hijikata. Retrieved from https://idiyas.com/inventor/seiji-hijikata

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

USPTO Granted Patents = 42 

% Patents Active = 97.6

 

Average Co-Inventor Count = 3.4

ph-index = 5

Forward Citations = 88(Granted Patents)


Location History:

  • Kasumigaura, JP (2014 - 2016)
  • Tsuchiura, JP (2017)
  • Tuskuba, JP (2019)
  • Tsukaba, JP (2021)
  • Tsukuba, JP (2016 - 2024)
  • Ibaraki, JP (2024)

Company Filing History:


Years Active: 2014-2025

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Areas of Expertise:
Hydraulic Drive
Energy Regeneration
Construction Machinery
Hydraulic Apparatus
Hydraulic Control
Fluid Recovery
Construction Machine
Hydraulic System
Power Regeneration
Hydraulic Energy
42 patents (USPTO):Explore Patents

Title: The Innovative Mind of Seiji Hijikata

Introduction: Seiji Hijikata is a pioneering inventor hailing from Tsukuba, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Seiji Hijikata holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous dedication to pushing the boundaries of what is possible.

Career Highlights: With a career spanning over two decades, Seiji Hijikata has worked with some of the leading tech companies in Japan, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Seiji Hijikata has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge-sharing that has led to remarkable advancements in various fields.

Conclusion: Seiji Hijikata's relentless pursuit of innovation and his passion for creating solutions to complex challenges have solidified his reputation as a visionary inventor, inspiring the next generation of innovators to dream big and think outside the box.

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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