Shiga, Japan

Yukio Nakagawa

This inventor holds 41 USPTO granted patents and 2 published patent applications and 3 EPO patents, primarily in Packaging Systems. Top assignees: Ishida Co. Limited, Ishida Scales Mfg. Co., Ltd., Ishida Scales Manufacturing Company, Ltd.. Active years: 1985-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukio Nakagawa. Retrieved from https://idiyas.com/inventor/yukio-nakagawa

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

USPTO Granted Patents = 41 

% Patents Active = 56.1

 

Average Co-Inventor Count = 2.5

ph-index = 10

Forward Citations = 340(Granted Patents)


Location History:

  • Kyoto, JP (1985 - 2008)
  • Ritto, JP (2005 - 2010)
  • Shiga, JP (1998 - 2013)

Company Filing History:


Years Active: 1985-2013

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Areas of Expertise:
Packaging Systems
Bag-Making Machinery
Weighing Devices
Display Strips
Combination Weighing
Production Systems
Automatic Inspection
Sealing Mechanisms
Adjustable Hoppers
Composite Membranes
Timing Controllers
Membrane Treatment
41 patents (USPTO):Explore Patents

Title: **Yukio Nakagawa: Innovator in Bag-Making Technologies**

Introduction

Yukio Nakagawa is a prolific inventor based in Shiga, Japan, known for his significant contributions to bag-making technology, having accumulated an impressive portfolio of 41 patents. His innovative spirit has led to the development of various products that enhance packaging processes, making them more efficient and user-friendly.

Latest Patents

Among his latest inventions is a **Display Strip**, designed to facilitate the automation of attaching product-enclosed bags. This display strip features a substrate layer and a sealant layer made of an easy-peelable resin composition, allowing for easy detachment of bags without compromising their appearance. Furthermore, the sealant layer bonds to the bag's surface through heat sealing, ensuring it can be peeled away cleanly.

Another noteworthy invention is the **Bag-Making Packaging Machine**, which includes a bag-producing part capable of transversely sealing a tubular packaging material. This machine produces a bag featuring a top seal part and a bottom seal part, effectively enclosing products while enabling seamless operations in bag production. The bag-receiving part efficiently holds the bag as it is being formed, while the bottom-forming part shapes the bag into its final form.

Career Highlights

Yukio Nakagawa has worked with notable companies such as Ishida Co. Limited and Ishida Scales Manufacturing Co., Ltd. His tenure at these companies has positioned him as a leader in innovation within the packaging industry, allowing him to refine his inventions and contribute to advances in bag-making technologies.

Collaborations

Throughout his career, Nakagawa has collaborated with esteemed colleagues, including Masashi Kondo and Yoshio Iwasaki. Their joint efforts have significantly influenced the development of efficient packaging solutions, showcasing the power of teamwork in innovation.

Conclusion

In summary, Yukio Nakagawa stands out as a dedicated inventor, whose contributions to bag-making technologies have laid the groundwork for more efficient and effective packaging solutions. His latest patents exemplify his ongoing commitment to innovation, reflecting a career devoted to enhancing the packaging industry while simplifying operations for manufacturers and users alike.

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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