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For the Inventor, By the Inventor

Gotemba, Japan

Shouji Katsumata

This inventor holds 17 USPTO granted patents and 4 published patent applications and 5 EPO patents. Top assignees: Toyota Jidosha Kabushiki Kaisha, Nittan Valve Co., Ltd.. Active years: 1994-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shouji Katsumata. Retrieved from https://idiyas.com/inventor/shouji-katsumata

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

USPTO Granted Patents = 17 

% Patents Active = 35.3

 

Average Co-Inventor Count = 3.2

ph-index = 8

Forward Citations = 174(Granted Patents)


Location History:

  • Shizuoka, JP (1994)
  • Gotenba, JP (2001 - 2018)
  • Gotemba, JP (2002 - 2018)

Company Filing History:

goldMedal17 out of 38,970 
 
Toyota Jidosha Kabushiki Kaisha
 patents
silverMedal3 out of 89 
 
Nittan Valve Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1994-2018

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17 patents (USPTO):Explore Patents
1. 10125643 - Valve operating device for internal combustion engine (2018-11-13),
2. 10107148 - Valve rotation device (2018-10-23),
3. 9726055 - Poppet valve (2017-08-08),
4. 9567877 - Hermetically sealed lash adjuster (2017-02-14),
5. 9002619 - Apparatus for controlling a vehicle (2015-04-07),
6. 8261710 - Sealed lash adjuster and seal structure between first and second parts (2012-09-11),
7. 7779805 - Sealed lash adjuster and method for adjusting amount of liquid sealed in sealed lash adjuster (2010-08-24),
8. 7093571 - Internal combustion engine (2006-08-22),
9. 7028652 - Device for controlling an internal combustion engine with a variable valve timing system (2006-04-18),
10. 6971338 - Variable cycle engine and operation mode switching method (2005-12-06),
11. 6729126 - Internal combustion engine having variable valve control system and NOx catalyst (2004-05-04),
12. 6519933 - Internal combustion engine having variable valve control system and NOx catalyst (2003-02-18),
13. 6446588 - Internal combustion engine having electromagnetic valve driving mechanism and method of controlling electromagnetic valve driving mechanism (2002-09-10),
14. 6405693 - Internal combustion engine and method for controlling valve of internal combustion engine (2002-06-18),
15. 6354253 - Solenoid valve device (2002-03-12),

Title: Shouji Katsumata - The Innovative Mind from Gotemba

Introduction: Shouji Katsumata is a renowned inventor hailing from Gotemba, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Shouji Katsumata 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, Shouji Katsumata has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant advancements in various industries.

Collaborations: Throughout his career, Shouji Katsumata has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing.

Conclusion: Shouji Katsumata's passion for innovation and his relentless pursuit of excellence have solidified his position as a trailblazer in the world of technology, inspiring future generations of inventors 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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