Chiba, Japan

Shigeru Takeuchi

This inventor holds 6 USPTO granted patents and 3 published patent applications, plus 5 CIPO patents and 11 EPO patents. Top assignees: Sumitomo Heavy Industries, Ltd., Ansei Corporation, Shiroki Corporation. Active years: 2006-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeru Takeuchi. Retrieved from https://idiyas.com/inventor/shigeru-takeuchi-g0j3obe3

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 = 3.1

ph-index = 2

Forward Citations = 34(Granted Patents)


Location History:

  • Kanagawa-ken, JP (2006)
  • Chiba, JP (2011 - 2016)

Company Filing History:


Years Active: 2006-2016

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6 patents (USPTO):Explore Patents

Title: Shigeru Takeuchi: Innovator in Injection Molding Technology

Introduction

Shigeru Takeuchi is a prominent inventor based in Chiba, Japan. He has made significant contributions to the field of injection molding technology, holding a total of 6 patents. His innovative designs have advanced the efficiency and functionality of injection molding machines.

Latest Patents

Takeuchi's latest patents include two notable injection molding machines. The first patent describes an injection molding machine that features an ejector unit designed to efficiently eject molding products from a mold. This machine incorporates a slide base that moves freely relative to a toggle support, along with a toggle mechanism that connects the two components. The driving source operates the toggle mechanism to adjust the distance between the toggle support and the slide base, while an ejection member moves in conjunction with the slide base.

The second patent also pertains to an injection molding machine, which includes a cylinder for feeding molding material and a screw that is rotatably and advanceably/retractably positioned within the cylinder. This machine is equipped with a plasticizing motor that rotates the screw, and a rotation transmission part that transmits the motor's rotation to the screw. The design features first and second transmission members that are connected to move relative to each other, enhancing the machine's operational efficiency.

Career Highlights

Throughout his career, Shigeru Takeuchi has worked with esteemed companies such as Sumitomo Heavy Industries, Ltd. and Shiroki Corporation. His experience in these organizations has allowed him to refine his skills and contribute to the development of advanced manufacturing technologies.

Collaborations

Takeuchi has collaborated with notable professionals in the field, including Masahiro Hayakawa and Hiromichi Nosaka. These partnerships have fostered innovation and have played a crucial role in the advancement of injection molding technology.

Conclusion

Shigeru Takeuchi's contributions to injection molding technology through his patents and collaborations highlight his status as a leading inventor in the industry. His work continues to influence the design and functionality of injection molding machines, showcasing the importance of innovation in manufacturing processes.

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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