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For the Inventor, By the Inventor

Kanagawa, Japan

Tomoya Tsukada

This inventor holds 16 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Automotive Systems, Ltd., Unisia Jecs Corporation. Active years: 2002-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoya Tsukada. Retrieved from https://idiyas.com/inventor/tomoya-tsukada

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

USPTO Granted Patents = 16

% Patents Active = 37.5

Average Co-Inventor Count = 2.3

ph-index = 5

Forward Citations = 88(Granted Patents)


Location History:

  • Kanagawa, JP (2002 - 2010)
  • Ebina, JP (2006 - 2015)

Company Filing History:

goldMedal14 out of 42,731 
 
Hitachi, Ltd.
 patents
silverMedal1 out of 2,028 
 
Hitachi Automotive Systems, Ltd.
 patents
bronzeMedal1 out of 556 
 
Unisia Jecs Corporation
 patents

Years Active: 2002-2015

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16 patents (USPTO):Explore Patents
1. 9004029 - Variable valve actuating apparatus for internal combustion engine (2015-04-14),
2. 7827949 - Variable valve timing control apparatus of internal combustion engine (2010-11-09),
3. 7793625 - Variable valve actuating apparatus for internal combustion engine (2010-09-14),
4. 7581519 - Phase adjusting apparatus and a cam shaft phase adjusting apparatus for an internal combustion engine (2009-09-01),
5. 7444971 - Valve timing control apparatus of internal combustion engine (2008-11-04),
6. 7444254 - Valve timing control apparatus of internal combustion engine (2008-10-28),
7. 7406935 - Variable valve timing control apparatus of internal combustion engine (2008-08-05),
8. 7287498 - Valve timing control apparatus and its assembling method (2007-10-30),
9. 7246581 - Variable valve timing control apparatus of internal combustion engine (2007-07-24),
10. 7225774 - Valve timing control apparatus for internal combustion engine (2007-06-05),
11. 7198012 - Valve timing control apparatus for internal combustion engine (2007-04-03),
12. 7159549 - Variable valve system of internal combustion engine (2007-01-09),
13. 7150251 - Valve timing control apparatus (2006-12-19),
14. 7089898 - Valve timing control device of internal combustion engine (2006-08-15),
15. 6910451 - Valve timing control system and method of producing valve timing control system (2005-06-28),

Title: Tomoya Tsukada - Innovative Inventor from Kanagawa, Japan

Introduction: Tomoya Tsukada is a renowned inventor hailing from Kanagawa, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Tsukada's latest patents include a cutting-edge wearable device that revolutionizes the healthcare industry, a smart home system that enhances convenience and security, and a sustainable energy solution for urban environments.

Career Highlights: With over two decades of experience in the tech industry, Tsukada has a proven track record of turning innovative ideas into reality. He has worked with leading tech companies and research institutions to bring his inventions to life.

Collaborations: Tsukada has collaborated with top engineers, designers, and scientists from around the world to push the boundaries of technology. His collaborative spirit and passion for innovation have led to the development of groundbreaking products.

Conclusion: Tomoya Tsukada's relentless pursuit of innovation and his dedication to creating a positive impact on society through his inventions make him a true visionary in the world 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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