Omihachiman, Japan

Isao Nagao

This inventor holds 2 USPTO granted patents. Top assignee: Murata Kikai Kabushiki Kaisha. Active years: 1985-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Isao Nagao. Retrieved from https://idiyas.com/inventor/isao-nagao

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Shiga, JP (1985)
  • Oumihachiman, JP (1997)

Company Filing History:


Years Active: 1985-1997

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2 patents (USPTO):Explore Patents

Title: Isao Nagao: Innovator in Yarn Processing Technology

Introduction

Isao Nagao is a prominent inventor based in Oumihachiman, Japan. He has made significant contributions to the field of yarn processing technology, holding a total of 2 patents. His innovative designs have improved the efficiency and effectiveness of yarn threading and cutting processes in textile machinery.

Latest Patents

Nagao's latest patents include a yarn threading apparatus for a draw texturing machine and a yarn cutting device in a twister. The yarn threading apparatus is designed to facilitate easy threading of yarn through guides, even in the presence of a non-contact type heater. It features a twist exerting apparatus that utilizes a nozzle for supplying compressed air to transport the yarn through a guide pipe. Additionally, it includes retractable guides that assist in the threading process. The yarn cutting device is engineered to quickly cut fed yarns at suitable positions in response to breakage. It employs a first cutter on the feeding side and a second cutter on the taking-out side, both operated by a detecting device.

Career Highlights

Isao Nagao is associated with Murata Kikai Kabushiki Kaisha, a company known for its advancements in textile machinery. His work has been instrumental in enhancing the functionality of yarn processing equipment, making significant strides in the industry.

Collaborations

Nagao has collaborated with notable coworkers, including Mitsuo Fukunaga and Hiroshi Takada. Their combined efforts have contributed to the development of innovative solutions in yarn processing technology.

Conclusion

Isao Nagao's contributions to yarn processing technology through his patents and collaborations have made a lasting impact on the textile industry. His innovative spirit continues to inspire advancements in machinery design and functionality.

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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