Yokohama, Japan

Hiroto Yamaoka

This inventor holds 5 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignees: Ihi Corporation, Ishikawajima Inspection & Instrumentation Co., Ltd, Ishikawajima-Harima Heavy Industries Co., Ltd.. Active years: 2006-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroto Yamaoka. Retrieved from https://idiyas.com/inventor/hiroto-yamaoka

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

USPTO Granted Patents = 5 

% Patents Active = 80.0

 

Average Co-Inventor Count = 4.9

ph-index = 2

Forward Citations = 13(Granted Patents)


Location History:

  • Yokohama, JP (2006 - 2014)
  • Tokyo, JP (2014 - 2024)

Company Filing History:


Years Active: 2006-2024

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5 patents (USPTO):Explore Patents

Title: Hiroto Yamaoka: Innovator in Metal-Resin Joining and Welding Technologies

Introduction

Hiroto Yamaoka is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the fields of metal-resin joining and welding technologies. With a total of 5 patents to his name, Yamaoka's work has advanced the capabilities of composite materials and metal joining processes.

Latest Patents

One of Yamaoka's latest patents is a metal-resin joining method. This innovative method involves joining a metal member to a composite material member, which includes a fiber-reinforced plastic composite material. The process consists of applying a thermosetting adhesive to specific regions between the metal and composite members, followed by a provisional bonding step using laser light to cure the adhesive. This method enhances the bonding strength between the materials.

Another notable patent is a method of manufacturing a stiffened plate by hybrid laser arc welding. This technique allows for the welding of multiple stiffener materials to a steel plate, creating closed cross-sectional structures. By utilizing a predetermined welding speed and laser output, Yamaoka's method improves weld quality and fatigue strength, making it a valuable advancement in the manufacturing sector.

Career Highlights

Throughout his career, Hiroto Yamaoka has worked with esteemed companies such as IHI Corporation and Ishikawajima-Harima Heavy Industries Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in engineering and manufacturing processes.

Collaborations

Yamaoka has collaborated with notable colleagues, including Koutarou Inose and Isao Kawaguchi. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Hiroto Yamaoka's contributions to metal-resin joining and welding technologies have established him as a key figure in his field. His innovative methods and collaborative efforts continue to influence advancements 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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