Tsukubamirai, Japan

Koji Hara

This inventor holds 27 USPTO granted patents and 3 EPO patents, primarily in Fluid Pressure Devices. Top assignees: Smc Corporation, Smc Kabushiki Kaisha. Active years: 2000-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Hara. Retrieved from https://idiyas.com/inventor/koji-hara

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

Calculating rank

% Patents Active = 92.6

 

Average Co-Inventor Count = 3.0

ph-index = 5

Forward Citations = 66(Granted Patents)


Location History:

  • Ibaraki, JP (2000 - 2002)
  • Tsukubamira, JP (2021)
  • Tsukubamirai, JP (2010 - 2024)

Company Filing History:


Years Active: 2000-2024

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Areas of Expertise:
Air Chuck
Magnet Chuck
Fluid Pressure Device
Gripper
Chuck Apparatus
Linear Actuator
Fluid Pressure Cylinder
Clamp Apparatus
Piston Coupling
Escapement Cylinder
Industrial Robot Chuck
Drive-System Fluid Pressure Chuck
27 patents (USPTO):Explore Patents

Title: Innovations by Inventor Koji Hara

Introduction

Koji Hara, an accomplished inventor based in Tsukubamirai, Japan, has made significant contributions to the field of inventions, holding an impressive total of 27 patents. His work focuses on innovative mechanisms that enhance practicality and efficiency in various applications, particularly in the realm of air chuck technologies.

Latest Patents

Hara's latest patents revolve around air chuck designs that include advanced features for functionality and ease of use. One of his notable inventions is an air chuck that consists of a chuck unit with a pair of fingers capable of being freely opened and closed. This design incorporates an operation unit with a mechanism that allows for the seamless opening and closing of the fingers, along with connection mechanisms for easy attachment and detachment from the operating unit. Additionally, a locking mechanism ensures that the fingers remain operational only when properly connected.

Another innovative air chuck patent features a finger support part paired with lock shafts and a chuck main body part that houses the operation mechanism. Linking mechanisms play a critical role in this invention, allowing for the shift between lock and non-lock positions to ensure the fingers can operate as intended when linked, while automatically locking them when detached.

Career Highlights

Throughout his career, Koji Hara has worked with prominent companies, including SMC Corporation and SMC Kabushiki Kaisha. His expertise and innovative mindset have propelled him to the forefront of technical advancements in his field, contributing to the companies’ development of cutting-edge products.

Collaborations

Hara has collaborated with esteemed colleagues such as Koichiro Ishibashi and Toshio Sato. Together, they have worked on various projects that emphasize creativity and technical prowess, further enriching the landscape of innovations in their sector.

Conclusion

Koji Hara's dedication to innovation is evident through his array of patents and collaborations. As he continues to push the boundaries of invention, his contributions, particularly in air chuck technologies, lead the way toward more efficient and effective tools in various industries. His work is a testament to the power of creativity and the importance of technical advancements in our evolving world.

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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