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For the Inventor, By the Inventor

Hitachinaka, Japan

Hideki Machimura

This inventor holds 17 USPTO granted patents and 5 EPO patents, primarily in Fuel Pump Technology. Top assignees: Hitachi, Ltd., Hitachi Automotive Systems, Ltd., Hitachi Car Engineering Co., Ltd.. Active years: 2000-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideki Machimura. Retrieved from https://idiyas.com/inventor/hideki-machimura

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

Calculating rank
USPTO Granted Patents = 17

% Patents Active = 58.8

 

Average Co-Inventor Count = 4.3

ph-index = 5

Forward Citations = 76(Granted Patents)


Location History:

  • Naka, JP (2005)
  • Tokai, JP (2004 - 2014)
  • Hitachinaka, JP (2000 - 2020)

Company Filing History:

goldMedal12 out of 42,740 
 
Hitachi, Ltd.
 patents
silverMedal3 out of 2,028 
 
Hitachi Automotive Systems, Ltd.
 patents
bronzeMedal2 out of 248 
 
Hitachi Car Engineering Co., Ltd.
 patents
4. 2 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 2000-2020

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Areas of Expertise:
High-Pressure Fuel Pump
Electromagnetically Driven Valve
Fluid Pressure Damper
Direct Fuel Injection
Seal Mechanism
Pulsation Damper
Internal Combustion Engine
Manufacturing Method
17 patents (USPTO):Explore Patents
1. 10718296 - High-pressure fuel supply pump including an electromagnetically driven intake valve (2020-07-21),
2. 10087889 - High-pressure fuel supply pump including an electromagnetically driven intake valve (2018-10-02),
3. 8740579 - High-pressure fuel supply pump and discharge valve unit used therein (2014-06-03),
4. 8672652 - High-pressure fuel supply pump and the manufacturing method (2014-03-18),
5. 8366421 - Fluid pressure pulsation damper mechanism and high-pressure fuel pump equipped with fluid pressure pulsation damper mechanism (2013-02-05),
6. 8162623 - High-pressure liquid supply pump (2012-04-24),
7. 6895992 - Fuel pump for inter-cylinder direct fuel injection apparatus (2005-05-24),
8. 6860255 - Fuel pump and direct fuel injection engine (2005-03-01),
9. 6783130 - Seal mechanism and fuel pump provided therewith (2004-08-31),
10. 6543424 - Fuel pump, in-cylinder direct injection type internal combustion engine using the same and surface treatment method (2003-04-08),
11. 6488478 - High pressure fuel pump (2002-12-03),
12. 6471491 - High pressure fuel pump (2002-10-29),
13. 6368071 - High pressure fuel pump (2002-04-09),
14. 6361286 - Fuel pump (2002-03-26),
15. 6210127 - Fuel pump (2001-04-03),

Title: Inventor Hideki Machimura: Pioneering Innovations in Hitachinaka

Introduction: Hideki Machimura is a distinguished inventor hailing from Hitachinaka, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hideki Machimura's latest patents include cutting-edge advancements in artificial intelligence, renewable energy solutions, and sustainable transportation technologies.

Career Highlights: With a career spanning over two decades, Hideki Machimura has worked with leading research institutions and technology companies to develop revolutionary products that have reshaped industries worldwide.

Collaborations: Throughout his career, Hideki Machimura has collaborated with top engineers, scientists, and designers to bring his visionary ideas to life, resulting in numerous successful products and solutions.

Conclusion: Hideki Machimura's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future of technology.

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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