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For the Inventor, By the Inventor

Kanonji, Japan

Yasuhiro Koyama

This inventor holds 6 USPTO granted patents, plus 3 CIPO patents. Top assignee: Unicharm Corporation. Active years: 2001-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuhiro Koyama. Retrieved from https://idiyas.com/inventor/yasuhiro-koyama

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

USPTO Granted Patents = 6

% Patents Active = 83.3


Average Co-Inventor Count = 2.4

ph-index = 3

Forward Citations = 136(Granted Patents)


Location History:

  • Kagawa, JP (2001 - 2004)
  • Kanonji, JP (2015 - 2017)

Company Filing History:

goldMedal6 out of 1,655 
 
Unicharm Corporation
 patents

Years Active: 2001-2017

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6 patents (USPTO):Explore Patents
1. 9757882 - Method of producing opened fiber bundle, and method of producing cleaning member, apparatus which opens fiber bundle, and system which produces cleaning member (2017-09-12),
2. 9206534 - Method of producing opened fiber bundle, method of producing cleaning member, apparatus which opens fiber bundle, and system which produces cleaning member (2015-12-08),
3. 9185969 - Method of producing opened fiber bundle, method of producing cleaning member, apparatus which opens fiber bundle, and system which produces cleaning member (2015-11-17),
4. 6745917 - Sheet package (2004-06-08),
5. 6643995 - Process and apparatus for manufacturing packages (2003-11-11),
6. 6273610 - Package formed of soft sheet (2001-08-14),

Title: Yasuhiro Koyama: Innovator in Fiber Bundle Production

Introduction

Yasuhiro Koyama is a notable inventor based in Kanonji, Japan. He has made significant contributions to the field of fiber bundle production, holding a total of 6 patents. His innovative methods have advanced the efficiency and effectiveness of cleaning member production.

Latest Patents

Koyama's latest patents include a method of producing an opened fiber bundle and a method of producing a cleaning member. These patents describe an apparatus that opens fiber bundles and a system that produces cleaning members. The method of producing an opened fiber bundle is designed to be space-saving and involves several steps. It includes providing first, second, and third nip rolls, along with an air feeder. The process conveys a fiber bundle using the nip rolls to apply a tensile force, followed by relaxing the fiber bundle to form a belt-shaped fiber bundle. Air is then blown from the air feeder to further open and widen the fiber bundle.

Career Highlights

Koyama has dedicated his career to improving production methods in the cleaning industry. His innovative approaches have not only enhanced the quality of cleaning members but have also streamlined the manufacturing process. His work at Unicharm Corporation has positioned him as a key player in the field.

Collaborations

Some of Koyama's coworkers include Takeshi Bando and Yuji Yamashita. Their collaborative efforts have contributed to the success of various projects within the company.

Conclusion

Yasuhiro Koyama's contributions to fiber bundle production demonstrate his commitment to innovation and efficiency. His patents reflect a deep understanding of manufacturing processes, making him a valuable asset in the industry.

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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