Yokohama, Japan

Takao Nagai

This inventor holds 18 USPTO granted patents. Top assignees: Komatsu Corporation, Kabushiki Kaisha Komatsu Seisakusho, Piolax, Inc.. Active years: 1989-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takao Nagai. Retrieved from https://idiyas.com/inventor/takao-nagai

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


% Patents Active = 83.3

Average Co-Inventor Count = 2.5

ph-index = 8

Forward Citations = 287(Granted Patents)


Location History:

  • Kawasaki, JP (1994)
  • Kanagawa-ken, JP (1998)
  • Saitama, JP (2000)
  • Minami-Saitama-gun, JP (2001)
  • Kanagawa, JP (1991 - 2014)
  • Yokohami, JP (2016)
  • Yokohama, JP (1989 - 2020)

Company Filing History:


Years Active: 1989-2020

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18 patents (USPTO):Explore Patents

**Title: Takao Nagai – An Innovator from Yokohama**

Introduction

Takao Nagai is a notable inventor based in Yokohama, Japan, with a total of 18 patents to his name. His contributions to the field of mechanical engineering, particularly in the development of hose clamps, demonstrate his innovative spirit and technical acumen.

Latest Patents

One of his latest inventions is an advanced hose clamp. This innovative clamp features a clamp body with two grip pieces formed at either end. The first grip piece includes a slit, while the second grip piece forms a part that interacts with a holder containing a unique holding groove and grip portion. This design enables efficient insertion and secure holding, showcasing Nagai's commitment to improving existing technologies.

Career Highlights

Throughout his career, Takao Nagai has worked for the Komatsu Corporation and Kabushiki Kaisha Komatsu Seisakusho, where he leveraged his skills to innovate and enhance product designs. His experience in these reputable companies has played a significant role in his professional development and success as an inventor.

Collaborations

Nagai has collaborated with experts in his field, including notable colleagues such as Nobuki Hasegawa and Tsugio Sudo. These partnerships have allowed for the exchange of ideas and have contributed to his achievements in innovation.

Conclusion

Takao Nagai is a prominent figure in the field of invention from Yokohama, celebrated for his contributions and advancements in hose clamp technology. With 18 patents to his name, his work continues to inspire future inventors and engineers in their pursuit of innovation.

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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