Otsu, Japan

Hisao Inuyama

This inventor holds 1 USPTO granted patent. Top assignee: Toray Industries, Inc.. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisao Inuyama. Retrieved from https://idiyas.com/inventor/hisao-inuyama-84ow7l8x

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 = 3.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: Hisao Inuyama: Innovator in Yarn Technology

Introduction

Hisao Inuyama is a notable inventor based in Otsu, Japan. He has made significant contributions to the field of textile technology, particularly in the area of yarn production. His innovative methods have paved the way for advancements in the industry.

Latest Patents

Hisao Inuyama holds a patent for a "Method for winding a false twisted yarn in a cheese." This method involves soft winding a false twisted yarn around a bobbin, which is delivered from a false twisting zone. The process ensures that the false twists imparted into the fed yarn are heat set, resulting in a yarn that is both uniform and has a low apparent density. The careful adjustment of the travel time from the yarn delivery means to the bobbin is crucial for achieving a well-shaped cheese.

Career Highlights

Inuyama is associated with Toray Industries, Inc., a leading company in the textile and materials industry. His work has contributed to the company's reputation for innovation and quality in yarn production. His expertise in yarn technology has been instrumental in developing new methods that enhance product performance.

Collaborations

Hisao Inuyama has worked alongside talented colleagues such as Kazuo Tomiita and Isamu Kasai. Their collaborative efforts have further advanced the field of yarn technology and have led to the development of innovative solutions in textile manufacturing.

Conclusion

Hisao Inuyama's contributions to yarn technology exemplify the impact of innovation in the textile industry. His patented methods continue to influence the way yarn is produced, ensuring quality and efficiency in manufacturing processes.

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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