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For the Inventor, By the Inventor

Tsukuba, Japan

Kenji Fukushima

This inventor holds 11 USPTO granted patents and 1 EPO patent. Top assignee: Smc Corporation. Active years: 1996-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Fukushima. Retrieved from https://idiyas.com/inventor/kenji-fukushima

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

USPTO Granted Patents = 11

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.8

ph-index = 3

Forward Citations = 76(Granted Patents)


Location History:

  • Yawara-mura, JP (1996 - 1999)
  • Tsukuba-gun, JP (2004)
  • Tsukubamirai, JP (2012)
  • Tsukuba, JP (2017 - 2023)

Company Filing History:

goldMedal11 out of 1,492 
 
Smc Corporation
 patents

Years Active: 1996-2023

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11 patents (USPTO):Explore Patents
1. 11781663 - Pilot check valve (2023-10-10),
2. 11529581 - Filter device (2022-12-20),
3. 11339806 - Flow controller and driving apparatus including the same (2022-05-24),
4. 9664302 - Flow rate control device (2017-05-30),
5. D667082 - Flow control valve for air pressure device (2012-09-11),
6. D652116 - Flow control valve for air pressure device (2012-01-10),
7. 6675994 - Fluid squirt gun (2004-01-13),
8. D404039 - Cylinder with a position detector (1999-01-12),
9. 5691894 - Cylinder positioning control apparatus (1997-11-25),
10. 5653314 - Rodless cylinder with position detector and brake (1997-08-05),
11. D373776 - Rodless cylinder with position detector and brake (1996-09-17),

Title: Kenji Fukushima: Innovator in Fluid Control Technology

Introduction

Kenji Fukushima is a prominent inventor based in Tsukuba, Japan. He has made significant contributions to the field of fluid control technology, holding a total of 11 patents. His innovative designs have advanced the efficiency and functionality of various fluid systems.

Latest Patents

Fukushima's latest patents include a pilot check valve and a filter device. The pilot check valve features a first body with input and output ports, a main path for fluid communication, and a check valve element that regulates the flow of pressure fluid. This design allows for controlled flow towards the output port while blocking reverse flow. The filter device consists of a negative pressure-side flow path with a filter and a positive pressure-side flow path, both connected in parallel. A shuttle valve facilitates communication between these paths based on the pressure supplied, enhancing the device's versatility.

Career Highlights

Kenji Fukushima is currently employed at SMC Corporation, a leading company in automation and fluid control solutions. His work has been instrumental in developing advanced technologies that improve operational efficiency in various applications.

Collaborations

Fukushima collaborates with talented colleagues, including Hitoshi Yamamoto and Nobuhiro Fujiwara. Their combined expertise fosters an environment of innovation and creativity, leading to groundbreaking advancements in their field.

Conclusion

Kenji Fukushima's contributions to fluid control technology exemplify his dedication to innovation. His patents reflect a commitment to enhancing the functionality and efficiency of fluid systems. Through his work at SMC Corporation and collaborations with skilled professionals, he continues to make a significant impact in the industry.

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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