Kumagaya, Japan

Masanori Ochiai

This inventor holds 4 USPTO granted patents and 1 EPO patent. Top assignee: Hitachi Metals, Ltd.. Active years: 2008-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masanori Ochiai. Retrieved from https://idiyas.com/inventor/masanori-ochiai

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


% Patents Active = 50.0


Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Tokyo, JP (2008 - 2009)
  • Kumagaya, JP (2016)

Company Filing History:


Years Active: 2008-2016

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4 patents (USPTO):Explore Patents

Title: Masanori Ochiai: Innovator in Oil Ring Technology

Introduction

Masanori Ochiai is a notable inventor based in Kumagaya, Japan. He has made significant contributions to the field of engineering, particularly in the development of innovative wire technologies for oil rings. With a total of 4 patents to his name, his work continues to influence the industry.

Latest Patents

One of Ochiai's latest patents is for a wire rod designed for I-type oil rings. This invention includes right and left rail portions connected by a web portion, which features an oil hole or a molten through hole. The design ensures that the circumscribing circle diameter is 10 mm or less in its transverse contour. The molten through hole is equipped with a remolten portion on its exit side, which encloses the exit of the molten through hole. This remolten portion is designed to exceed the molten portion in the transverse section along the center of the molten through hole, with specific dimensions of 200 µm or less from the outer circumference and 100 µm or less in depth.

Career Highlights

Masanori Ochiai is currently employed at Hitachi Metals, Ltd., where he continues to innovate and develop new technologies. His work has been instrumental in advancing the capabilities of oil ring manufacturing.

Collaborations

Ochiai has collaborated with several talented individuals in his field, including Makoto Sasaki and Tomoyuki Satoh. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Masanori Ochiai's contributions to the field of oil ring technology exemplify the spirit of innovation. His patents and collaborative efforts continue to shape the future of engineering in Japan and beyond.

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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