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For the Inventor, By the Inventor

Otsu, Japan

Masafumi Ogasawara

This inventor holds 12 USPTO granted patents. Top assignee: Toray Industries, Inc.. Active years: 1977-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masafumi Ogasawara. Retrieved from https://idiyas.com/inventor/masafumi-ogasawara

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

USPTO Granted Patents = 12

% Patents Active = 100.0

Average Co-Inventor Count = 2.6

ph-index = 7

Forward Citations = 141(Granted Patents)


Location History:

  • Otsu, JA (1977)
  • Ohtsu, JP (1981 - 1989)
  • Otsu, JP (1983 - 1990)

Company Filing History:

goldMedal12 out of 3,586 
 
Toray Industries, Inc.
 patents

Years Active: 1977-1990

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12 patents (USPTO):Explore Patents
1. 4936186 - Method of and apparatus for weaving a three-dimensional article (1990-06-26),
2. 4844315 - Yarn-threading method and device (1989-07-04),
3. 4833758 - Apparatus for preparing a nonwoven web (1989-05-30),
4. 4770630 - Heat treatment apparatus (1988-09-13),
5. 4719576 - Apparatus for measuring the degree of entanglement in a yarn (1988-01-12),
6. 4666590 - Yarn-threading method and device (1987-05-19),
7. 4648826 - Melt-spinning apparatus (1987-03-10),
8. 4445833 - Spinneret for production of composite filaments (1984-05-01),
9. 4417375 - Apparatus for interlacing multifilament yarn by fluid (1983-11-29),
10. 4251904 - Yarn treating apparatus (1981-02-24),
11. 4035127 - Melt spinning apparatus (1977-07-12),
12. 4019844 - Apparatus for producing multiple layers conjugate fibers (1977-04-26),

Title: Masafumi Ogasawara: Innovator in Weaving Technology

Introduction

Masafumi Ogasawara is a prominent inventor based in Otsu, Japan. He has made significant contributions to the field of weaving technology, holding a total of 12 patents. His innovative approaches have paved the way for advancements in the production of three-dimensional articles.

Latest Patents

Ogasawara's latest patents include a method and apparatus for weaving a three-dimensional article. This method involves segmenting an area that arranges carrier members into rectangular blocks, allowing for the selection of prescribed blocks. The basic weaving operation is then performed sequentially and alternately on these blocks, enabling the easy weaving of various three-dimensional articles with different sectional forms. Additionally, he has developed a yarn-threading method and device that utilizes a suction gun fed with a pressurized liquid jet. This device can attract and thread yarn running at high speeds, enhancing efficiency in the weaving process.

Career Highlights

Masafumi Ogasawara is associated with Toray Industries, Inc., a leading company in the textile and materials industry. His work has significantly impacted the development of advanced weaving techniques, showcasing his expertise and innovative spirit.

Collaborations

Ogasawara has collaborated with notable coworkers, including Takao Sano and Toshihide Sekido. Their combined efforts have contributed to the advancement of weaving technologies and the successful implementation of innovative methods in the industry.

Conclusion

Masafumi Ogasawara's contributions to weaving technology exemplify his dedication to innovation and excellence. His patents and collaborative efforts continue to influence the industry, making him a key figure in the field of textile engineering.

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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