Nishinomiya, Japan

Takahiro Kawashima

This inventor holds 7 USPTO granted patents and 2 EPO patents. Top assignees: Kawasaki Railcar Manufacturing Co., Ltd., Kawasaki Jukogyo Kabushiki Kaisha. Active years: 2016-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takahiro Kawashima. Retrieved from https://idiyas.com/inventor/takahiro-kawashima-925bpj01

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

Calculating rank

% Patents Active = 100.0


Average Co-Inventor Count = 2.5

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Kobe, JP (2016)
  • Nishinomiya, JP (2016 - 2023)

Company Filing History:


Years Active: 2016-2025

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7 patents (USPTO):Explore Patents

Title: **Takahiro Kawashima: Innovator of Functional Fixtures and Handrails**

Introduction

Takahiro Kawashima, a notable inventor based in Nishinomiya, Japan, has made significant contributions to the field of engineering and design with his inventive spirit. With a remarkable portfolio that encompasses seven patents, Kawashima has demonstrated a keen ability to develop practical solutions for everyday applications.

Latest Patents

Among his noteworthy inventions, two stand out: the innovative handrail and a versatile fixture. The handrail features a first partial handrail comprising an outer tube with at least one insertion hole, along with a second partial handrail that consists of an inner tube housing at least one opening hole. These components work cohesively, supported by a cylindrical screw seat and connecting bolt, ensuring a safe and secure assembly of the handrail.

In addition, his patented fixture includes a first fitting fixed to a first object and a second fitting fixed to another object, interconnected by a positioning bolt. The design incorporates a cylindrical portion with an elongated hole, allowing for adjustable positioning, which enhances its utility in various settings.

Career Highlights

Kawashima's professional journey includes esteemed positions at Kawasaki Railcar Manufacturing Co., Ltd. and Kawasaki Jukogyo Kabushiki Kaisha. These roles have facilitated his innovative contributions to railcar design and manufacturing, solidifying his status as a key player in the industry.

Collaborations

Throughout his career, Kawashima has collaborated with talented professionals, including Tsunetoshi Goto and Hiroyuki Hirata. Their teamwork has fostered a creative environment that encourages the development of cutting-edge technologies and improvements in engineering design.

Conclusion

Takahiro Kawashima's inventive contributions and collaborative efforts exemplify the spirit of innovation within the engineering sector. With his portfolio of patents and a commitment to enhancing functionality in design, Kawashima continues to inspire future generations of inventors and engineers.

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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