Ehime, Japan

Masayuki Ishizuka

This inventor holds 44 USPTO granted patents and 7 published patent applications, plus 19 CIPO patents and 25 EPO patents, primarily in Forming Technology. Top assignees: Sumitomo Heavy Industries, Ltd., Linz Research Engineering Co., Ltd.. Active years: 2014-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayuki Ishizuka. Retrieved from https://idiyas.com/inventor/masayuki-ishizuka

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

USPTO Granted Patents = 44 

% Patents Active = 84.1

 

 

Average Co-Inventor Count = 2.4

ph-index = 4

Forward Citations = 67(Granted Patents)


Location History:

  • Yokosuka, JP (2014 - 2015)
  • Niihama, JP (2018 - 2020)
  • Kanagawa, JP (2015 - 2023)
  • Ehime, JP (2018 - 2024)

Company Filing History:


Years Active: 2014-2025

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Areas of Expertise:
Forming Device
Vehicle Structure
Molding Apparatus
Reduction Gear
Electrical Heating
Metal Pipe Forming
Flanged Member
Bending Gear Device
Reinforcement Member
Speed Reducer
Vehicle Body
Power Transmission
44 patents (USPTO):Explore Patents

Title: Masayuki Ishizuka: An Innovative Mind in Metal Pipe Forming

Introduction:

Masayuki Ishizuka, hailing from Ehime, Japan, is a renowned inventor and engineer who has made significant contributions in the field of metal pipe forming. With an impressive portfolio of 38 patents, he has revolutionized the industry with his unique methods and ingenious inventions. In this article, we delve into his latest patents, career highlights, and collaborative efforts that have cemented his place as a leader in the field of metal pipe forming.

Latest Patents:

One of Ishizuka's recent patents is the "Metal pipe forming method, metal pipe, and forming system." This method involves the use of a pair of dies to expand a metal pipe material and form a metal pipe with a pipe portion and a flange portion. The flange portion contains a gap that connects with the internal space of the pipe portion, and the formation includes a through-hole connected to the gap. This innovative method offers enhanced efficiency and precision in metal pipe formation.

Another noteworthy patent by Ishizuka is the "Forming device" which incorporates a blow-forming die and a shielding member. This device consists of a first and second die that protrude from their respective holders, and the shielding member extends between the holders to optimize the formation of the flange part of the pipe. The separation of the shielding member from the dies ensures improved functionality and production quality.

Career Highlights:

Throughout his career, Masayuki Ishizuka has worked with esteemed companies such as Sumitomo Heavy Industries, Ltd., and Linz Research Engineering Co., Ltd. These experiences have honed his expertise and provided valuable insights into the advancements in metal pipe forming techniques. His dedication to innovation and commitment to excellence has earned him recognition as a pioneer in the industry.

Collaborations:

Ishizuka has worked alongside talented individuals within the industry, including Norieda Ueno and Masayuki Saika. Collaborative efforts have allowed for the exchange of ideas and the development of novel concepts, leading to some of Ishizuka's most groundbreaking inventions. These dynamic partnerships highlight the importance of teamwork in fostering innovation.

Conclusion:

Masayuki Ishizuka's exceptional career in metal pipe forming has left an indelible mark on the industry. Through his numerous patents and inventions, he has significantly contributed to enhancing the efficiency, precision, and overall quality of metal pipe formation processes. With a keen eye for innovation and a passion for pushing boundaries, Ishizuka continues to inspire aspiring inventors and engineers, setting the stage for future advancements in the field.

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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