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For the Inventor, By the Inventor

Chiryu, Japan

Toshio Yoshizawa

USPTO Granted Patents = 14

Average Co-Inventor Count = 3.8

ph-index = 6

Forward Citations = 76(Granted Patents)


Location History:

  • Chiryu, JA (1976 - 1977)
  • Chiryu, JP (1978 - 1984)

Company Filing History:

goldMedal14 out of 1,343 
 
Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
 patents
silverMedal6 out of 19 
 
Daiwa Boseki Kabushiki Kaisha
 patents
where one patent can have more than one assignee

Years Active: 1976-1984

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14 patents (USPTO):Explore Patents
1. 4435954 - Fiber opening device in open-end spinning unit (1984-03-13),
2. 4426840 - Open-end spinning machine (1984-01-24),
3. 4342429 - Bobbin holder (1982-08-03),
4. 4338777 - Method and apparatus for starting and stopping an open end spinning (1982-07-13),
5. 4334403 - Spinning units in an open end spinning machine (1982-06-15),
6. 4291437 - Combing roller utilized for an open-end spinning machine (1981-09-29),
7. 4105165 - Arrangement for providing transfer tail windings on a bobbin (1978-08-08),
8. 4062439 - Apparatus for transporting yarn packages produced by a textile machine (1977-12-13),
9. 3991950 - Method and apparatus for making yarn packages of cheese form by a (1976-11-16),
10. 3981551 - Means for transporting yarn packages produced by spinning machinery (1976-09-21),
11. 3952492 - Method and apparatus for continuously connecting a displaceable (1976-04-27),
12. 3946884 - Method for transporting textile yarn packages (1976-03-30),
13. 3940076 - Apparatus for handling a yarn end during a donning operation on a (1976-02-24),
14. 3939634 - Empty bobbin supply device (1976-02-24),

Title: **The Innovative Contributions of Toshio Yoshizawa**

Introduction

Toshio Yoshizawa, an influential inventor based in Chiryu, Japan, has made significant advancements in the field of textile machinery. With a remarkable portfolio of 14 patents, his inventions are poised to enhance the efficiency and functionality of open-end spinning units.

Latest Patents

Among his latest innovations is a **fiber opening device in an open-end spinning unit**. This invention features a wear-resistant member, shaped like a pin, positioned at the edge of an opening within the casing of the device. This structure not only facilitates the easy installation of the wear-resistant member but also prevents harmful wear or damage at the opening's edge. Another notable patent is for an **open-end spinning machine**, which integrates multiple spinning units arranged in a row. Each unit is equipped with a filter that extends the width of the unit. This design ensures that all filters align on a slightly inclined imaginary plane, optimizing air passage to enhance the overall performance of the machine.

Career Highlights

Toshio Yoshizawa has collaborated with esteemed companies such as Toyoda Automatic Loom Works, Ltd. and Daiwa Boseki Co., Ltd., where he harnessed his expertise in textile engineering. His contributions to these organizations have played a pivotal role in advancing their technological capabilities and product offerings.

Collaborations

Throughout his career, Yoshizawa has worked alongside talented colleagues including Takashi Kato and Yoshiaki Yoshida. These collaborations have undoubtedly fostered a creative environment that encourages innovation and the development of groundbreaking technologies in the textile industry.

Conclusion

Toshio Yoshizawa's impressive portfolio of patents and his dedication to the field of textile machinery exemplify the spirit of innovation. His inventions not only address current industry challenges but also pave the way for future advancements in spinning technology. As he continues to innovate, the impact of his work will likely resonate within the textile sector for years to come.

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