Ichihara, Japan

Koichi Ikariishi

This inventor holds 2 USPTO granted patents. Top assignees: Kawasaki Steel Corporation, Koyo Seiko Company, Ltd.. Active years: 1978-1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Ikariishi. Retrieved from https://idiyas.com/inventor/koichi-ikariishi

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 2

Forward Citations = 22(Granted Patents)


Location History:

  • Ichihara, JA (1978)
  • Ichichara, JP (1985)

Company Filing History:


Years Active: 1978-1985

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2 patents (USPTO):Explore Patents

Title: Koichi Ikariishi: Innovator in Rolling Mill Technology

Introduction

Koichi Ikariishi is a notable inventor based in Ichichara, Japan. He has made significant contributions to the field of rolling mill technology, holding a total of 2 patents. His innovative designs have improved the efficiency and functionality of rolling mills, which are essential in various manufacturing processes.

Latest Patents

Ikariishi's latest patents include a "Sealed Multi-Row Roller Bearing Device for Rolling Mills" and a "Taper Journal Bearing for Rolls for Use in Rolling Mills." The sealed multi-row roller bearing device features an innovative design where the opposite ends of the inner race are extended. This design allows for a plurality of inner annular bodies, which define labyrinths, to be fitted on the extension of the inner race. Additionally, outer annular bodies are removably connected to the end of the outer race, enhancing the device's functionality. The taper journal bearing invention relates to a bushing installed in a roll bearing box, which supports the load of the roll. It includes a sleeve closely fitted onto a taper journal, with an oil film deposited between the bushing and the sleeve. This design effectively eliminates variations in the reduction force during each rotation of the roll, addressing issues caused by sleeve deformation.

Career Highlights

Throughout his career, Koichi Ikariishi has worked with prominent companies such as Kawasaki Steel Corporation and Koyo Seiko Company, Ltd. His experience in these organizations has contributed to his expertise in rolling mill technology and patent development.

Collaborations

Ikariishi has collaborated with notable coworkers, including Masanori Shinohara and Toko Teshiba. These collaborations have likely fostered innovation and advancements in their respective fields.

Conclusion

Koichi Ikariishi's contributions to rolling mill technology through his patents and career achievements highlight his role as an influential inventor. His work continues to impact the industry positively, showcasing the importance of innovation in engineering.

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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