Kobe, Japan

Noriaki Sakakihara

This inventor holds 7 USPTO granted patents and 4 published patent applications and 1 EPO patent. Top assignee: Heishin Ltd.. Active years: 2013-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Noriaki Sakakihara. Retrieved from https://idiyas.com/inventor/noriaki-sakakihara

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

Calculating rank
USPTO Granted Patents = 7 

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.8

ph-index = 2

Forward Citations = 7(Granted Patents)


Location History:

  • Shiga, JP (2013)
  • Kobe, JP (2019)

Company Filing History:


Years Active: 2013-2025

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7 patents (USPTO):Explore Patents

Title: Noriaki Sakakihara: Innovator in Pump Technology

Introduction

Noriaki Sakakihara is a prominent inventor based in Kobe, Japan. He has made significant contributions to the field of pump technology, holding a total of seven patents. His innovative designs have advanced the efficiency and functionality of uniaxial eccentric screw pumps.

Latest Patents

Sakakihara's latest patents include a uniaxial eccentric screw pump that features a stator with an insertion hole that has an internally threaded inner peripheral surface. The rotor, which is externally threaded, is placed through this insertion hole. The design includes a cross-sectional opening that has a middle area with lower contact pressure compared to the two end areas. Another patent describes a similar uniaxial eccentric screw pump, where the rotor's cross-sectional center can move reciprocally in the longitudinal direction of the insertion hole. This innovative design allows for varying interference amounts between the rotor and stator, enhancing the pump's performance.

Career Highlights

Sakakihara is currently employed at Heishin Ltd., where he continues to develop cutting-edge technologies in pump design. His work has been instrumental in improving the efficiency of various industrial applications.

Collaborations

Sakakihara collaborates with Eiji Uetsuji, a fellow innovator, to further enhance their research and development efforts in the field of pump technology.

Conclusion

Noriaki Sakakihara's contributions to pump technology through his innovative patents and collaborations highlight his role as a leading inventor in this field. His work continues to influence the industry and drive advancements in pump efficiency.

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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