Akashi, Japan

Takayuki Nagai

This inventor holds 20 USPTO granted patents and 14 EPO patents, primarily in Weighing Technology. Top assignees: Yamato Scale Company, Limited, Welcon Inc., Yamamoto Scale Co., Ltd.. Active years: 2012-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takayuki Nagai. Retrieved from https://idiyas.com/inventor/takayuki-nagai-c7yzfpu0

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

Calculating rank

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.5

ph-index = 5

Forward Citations = 78(Granted Patents)


Location History:

  • Hyogo, JP (2015 - 2017)
  • Kobe, JP (2015 - 2018)
  • Akashi, JP (2012 - 2022)

Company Filing History:


Years Active: 2012-2025

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Areas of Expertise:
Weighing Device
Combination Scale
Digital Filter
Hopper Mechanism
Load Cell
Measuring Hopper
Information Terminal
Actuator Mount
Excess Load Prevention
Weighing Unit
Hopper Attachment
Pool Hopper
20 patents (USPTO):Explore Patents

Title: Takayuki Nagai: Innovator in Weighing Technologies

Introduction

Takayuki Nagai is a renowned inventor based in Akashi, Japan, known for his significant contributions to the field of weighing technology. With a total of 19 patents to his name, Nagai's work has revolutionized how we understand and implement weighing devices in various applications.

Latest Patents

Among his latest innovations are two noteworthy patents: the sealing structure and the combination weighing device. The sealing structure involves a sealing member with an annular shape that is elastically deformable. This sealing member is cleverly positioned between the top plate of a cabinet, which houses a vibrator, and the vibrating head, which protrudes from the cabinet's opening. This innovation allows for effective sealing, enhancing the performance of the device.

The combination weighing device exhibits a sophisticated design by arranging a plurality of weighing units in a circular format. It incorporates a combination scale that temporarily retains articles in a collection hopper following combinatorial computations, ensuring accurate weighing. Additionally, an alignment and transport unit is integrated to vibrationally transport the articles from the collection hopper, ensuring efficient processing.

Career Highlights

Throughout his career, Takayuki Nagai has made impactful advancements in weighing technologies. He has been associated with prominent companies such as Yamato Scale Company, Limited and Yamamoto Scale Co., Ltd. His expertise in the field has driven significant technological enhancements that benefit various industries.

Collaborations

Nagai's journey in innovation has also been marked by collaborations with distinguished colleagues, including Ryo Shimizu and Makoto Makabe. Together, they have contributed to the development of pioneering technologies that have set new standards in weighing solutions.

Conclusion

In conclusion, Takayuki Nagai's innovative mindset and dedication to advancing weighing technologies have led to numerous patents and breakthroughs. His latest inventions continue to shape the future of weighing devices, making a lasting impact in both the industry and the academic sphere.

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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