Fujisawa, Japan

Yasuhiro Shirasaka

This inventor holds 2 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Oiles Corporation. Active years: 1992-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuhiro Shirasaka. Retrieved from https://idiyas.com/inventor/yasuhiro-shirasaka-33h0d387

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0


Average Co-Inventor Count = 2.9

ph-index = 1

Forward Citations = 6(Granted Patents)


Location History:

  • Yamato, JP (1992)
  • Fujisawa, JP (2021)

Company Filing History:


Years Active: 1992-2021

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2 patents (USPTO):Explore Patents

Title: Yasuhiro Shirasaka: Innovator in Sintered Technology

Introduction

Yasuhiro Shirasaka is a notable inventor based in Fujisawa, Japan. He has made significant contributions to the field of sintered technology, holding a total of 2 patents. His work focuses on innovative manufacturing methods and materials that enhance the performance and durability of various components.

Latest Patents

Shirasaka's latest patents include a multilayered sintered plate and a multi-layered sintered sliding member. The multilayered sintered plate patent describes a manufacturing apparatus equipped with a leveler that corrects the waviness of a steel plate while it is being transported. This steel plate serves as a backing plate and is made from a continuous strip with a thickness ranging from 0.3 to 2.0 mm, provided as a hoop material wound into a coil shape. The multi-layered sintered sliding member patent details a design that features a back metal composed of a steel plate with independent protrusions or a continuous protrusion, along with a sintered alloy layer that integrates a low density alloy region and a high density alloy region.

Career Highlights

Yasuhiro Shirasaka is currently employed at Oiles Corporation, where he continues to develop innovative solutions in sintered technology. His expertise and dedication to research and development have positioned him as a key figure in his field.

Collaborations

Shirasaka has collaborated with notable coworkers, including Shinji Yamada and Hideo Ozawa. Their combined efforts contribute to the advancement of technology within their organization.

Conclusion

Yasuhiro Shirasaka's contributions to sintered technology through his patents and work at Oiles Corporation highlight his role as an influential inventor. His innovative approaches continue to shape the industry and inspire future advancements.

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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