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For the Inventor, By the Inventor

Kakamigahara, Japan

Eiichi Yamakawa

This inventor holds 19 USPTO granted patents. Top assignee: Advanced Technology Institute of Commuter-Helicopter, Ltd.. Active years: 1997-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiichi Yamakawa. Retrieved from https://idiyas.com/inventor/eiichi-yamakawa

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

USPTO Granted Patents = 19

% Patents Active = 100.0

Average Co-Inventor Count = 2.8

ph-index = 12

Forward Citations = 452(Granted Patents)


Location History:

  • Kakmigahara, JP (2001)
  • Kakamigahara, JP (1997 - 2002)

Company Filing History:

goldMedal19 out of 24 
 
Advanced Technology Institute of Commuter-Helicopter, Ltd.
 patents

Years Active: 1997-2002

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19 patents (USPTO):Explore Patents
1. 6499690 - Rotor blade flap drive apparatus (2002-12-31),
2. 6454207 - Flap support mechanism and a flap-equipped rotor blade (2002-09-24),
3. 6315522 - Helicopter blade aerofoil and helicopter blade (2001-11-13),
4. 6312358 - Constant speed drive apparatus for aircraft generator and traction speed change apparatus (2001-11-06),
5. 6273681 - Rotor blade flap driving apparatus (2001-08-14),
6. 6272404 - Flight path indicated apparatus (2001-08-07),
7. 6254504 - Power transmission apparatus for helicopter (2001-07-03),
8. 6231308 - Rotor blade for rotary wing aircraft (2001-05-15),
9. 6198991 - Low-noise level landing apparatus and system for helicopters (2001-03-06),
10. 6190132 - Rotor blade for rotorcraft (2001-02-20),
11. 6164918 - Helicopter blade aerofoil (2000-12-25),
12. 616491 - Helicopter blade aerofoil (2000-12-26),
13. 6109870 - Rotor blade flap driving apparatus (2000-08-29),
14. 6053452 - Compensation apparatus for main rotor torque (2000-04-25),
15. 5961290 - Helicopter blade aerofoil (1999-10-05),

Title: The Innovative Journey of Eiichi Yamakawa

Introduction:

Eiichi Yamakawa, a pioneering inventor hailing from Kakamigahara, Japan, has made significant contributions to the field of technology through his groundbreaking innovations and patents.

Latest Patents:

Yamakawa'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 over two decades of experience in research and development, Yamakawa has held key positions in leading tech companies, driving innovation and pushing the boundaries of what is possible in the tech industry.

Collaborations:

Throughout his career, Yamakawa has collaborated with top researchers, engineers, and designers from around the world, fostering a culture of creativity and excellence in all his projects.

Conclusion:

In conclusion, Eiichi Yamakawa's relentless pursuit of innovation and his passion for creating a better future through technology make him a true visionary in the world of inventions.

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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