Kitakatsushika, Japan

Youji Takakuwa

This inventor holds 38 USPTO granted patents and 1 published patent application and 7 EPO patents, primarily in Fluid Pressure Devices. Top assignees: Smc Corporation, Smc Kabushiki Kaisha. Active years: 2004-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Youji Takakuwa. Retrieved from https://idiyas.com/inventor/youji-takakuwa

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

Calculating rank
USPTO Granted Patents = 38 

% Patents Active = 94.7

 

Average Co-Inventor Count = 3.2

ph-index = 10

Forward Citations = 247(Granted Patents)


Location History:

  • Ibaraki, JP (2004)
  • Tsukubamirai, JP (2008 - 2017)
  • Saitama-ken, JP (2013 - 2023)
  • Kitakatsushika-gun, JP (2016 - 2024)

Company Filing History:


Years Active: 2004-2024

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Areas of Expertise:
Flow Rate Controller
Shock Absorber
Pressure Booster
Fluid Pressure Cylinder
Electromagnetic Valve
Sensor Mount Assembly
Clamping Device
Bi-Directional Shock Absorber
Hydraulic Shock Absorber
Multi-Position Cylinder
Low-Dust Shock Absorber
38 patents (USPTO):Explore Patents

Title: **The Innovative Contributions of Youji Takakuwa**

Introduction

Youji Takakuwa, based in Kitakatsushika-gun, Japan, is an accomplished inventor known for his significant contributions to the field of engineering and automation. With an impressive portfolio of 38 patents, Takakuwa has developed numerous inventions that have enhanced functioning in various industrial applications.

Latest Patents

Among his latest innovations, Takakuwa has patented a flow rate controller and a drive device equipped with the same. This invention features a cylinder flow passage connected to an air cylinder, a main flow passage for air supply and discharge, and an auxiliary flow passage that includes a first throttle valve. The system allows exhaust air to pass through at a smaller flow rate than the main passage. Additionally, his air cylinder patent involves innovative flow rate controllers built into both the head cover and rod cover, incorporating a first flow rate adjustment part connected to the port and cylinder chamber. This design includes a pilot check valve that regulates the passage of exhaust air based on pilot air pressure.

Career Highlights

Throughout his career, Youji Takakuwa has worked with notable companies, including SMC Corporation and SMC Kabushiki Kaisha, where he utilized his expertise to drive innovations in automation technology. His extensive experience in the industry has positioned him as a key figure in the development of advanced pneumatic systems.

Collaborations

In his journey as an inventor, Takakuwa has collaborated with esteemed colleagues, including Kengo Monden and Hiroyuki Asahara, contributing to a synergistic work environment that fosters creativity and innovation. Their shared insights and teamwork have significantly influenced the innovations emerging from their projects.

Conclusion

Youji Takakuwa exemplifies dedication to engineering and innovation, as reflected in his impressive number of patents and the advancements they represent. His inventions not only enhance operational efficiencies but also pave the way for future technological developments in the field. Takakuwa's work continues to inspire and influence the engineering community.

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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