Naka, Japan

Masahiro Ashiba

This inventor holds 10 USPTO granted patents and 1 published patent application. Top assignees: Hitachi Automotive Systems, Ltd., Hitachi, Ltd.. Active years: 2012-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Ashiba. Retrieved from https://idiyas.com/inventor/masahiro-ashiba-1o0frdkh

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

Calculating rank
USPTO Granted Patents = 10 

% Patents Active = 100.0

Average Co-Inventor Count = 1.1

ph-index = 3

Forward Citations = 25(Granted Patents)


Location History:

  • Kawasaki, JP (2015)
  • Kanagawa, JP (2012 - 2019)
  • Naka-gun, JP (2015 - 2020)

Company Filing History:


Years Active: 2012-2020

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10 patents (USPTO):Explore Patents

Title: Masahiro Ashiba: Innovator in Fluid Dynamics

Introduction

Masahiro Ashiba is a prominent inventor based in Naka-gun, Japan. He has made significant contributions to the field of fluid dynamics, holding a total of 10 patents. His innovative designs have advanced various applications in engineering and technology.

Latest Patents

Among his latest patents, Ashiba has developed a fluidic damper. This invention features a first piston body that includes a first passage with an opening to the first chamber, extending in the axial direction. Additionally, it has a second passage with an opening that connects to a second chamber, ensuring that the second piston body is coupled to the first piston body to prevent direct communication with the first chamber. The design includes an inner opening portion that communicates with a third passage formed in the second piston body.

Another notable patent is for a cylinder device and seal member. This device consists of a cylinder, a rod protruding from it, and an annular member formed at one end. The design incorporates an annular closing section to seal the cylinder and an annular seal ring that provides effective sealing through various sections. The innovative use of convex sections in the seal design enhances its functionality.

Career Highlights

Masahiro Ashiba has worked with leading companies in the industry, including Hitachi Automotive Systems and Hitachi, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking projects in fluid dynamics.

Collaborations

Throughout his career, Ashiba has collaborated with notable colleagues such as Tadashi Yoshida and Kenji Hikosaka. These partnerships have fostered a creative environment that has led to the development of innovative solutions in their respective fields.

Conclusion

Masahiro Ashiba's contributions to fluid dynamics through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in engineering and 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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