Iwate, Japan

Takehiko Naiki

This inventor holds 4 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignee: Mikuni Corporation. Active years: 2005-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takehiko Naiki. Retrieved from https://idiyas.com/inventor/takehiko-naiki

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

USPTO Granted Patents = 4 

% Patents Active = 75.0


Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Iwate-ken, JP (2005)
  • Iwate, JP (2016 - 2018)

Company Filing History:


Years Active: 2005-2018

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4 patents (USPTO):Explore Patents

Title: Takehiko Naiki: Innovator in Fluid Pump Technology

Introduction

Takehiko Naiki is a prominent inventor based in Iwate, Japan. He has made significant contributions to the field of fluid pump technology, holding a total of 4 patents. His innovative designs have advanced the efficiency and functionality of fluid pumps, making them essential in various applications.

Latest Patents

One of Naiki's latest patents is a fluid pump featuring a return passage parallel to a suction passage. This design includes a housing, a rotary shaft, and pump units that work together to suck in, pressurize, and discharge fluid. The housing is equipped with a suction passage that conducts fluid from a suction port to the pump unit, a discharge passage that directs fluid from the pump unit to a discharge port, and a return passage that returns a portion of the fluid to the upstream side of the pump unit. A control valve regulates the flow of the returned fluid, which flows in the same direction as the sucked fluid, enhancing the pump's efficiency.

Another notable patent is the trochoid pump with an air ejection port. This design features a first air ejection port located on the inner peripheral side of an outer rotor and a second air ejection port on the outer peripheral side of an inner rotor. The air ejection port can have an enlarged area, allowing for improved performance without communication between the pump chambers of different strokes.

Career Highlights

Takehiko Naiki is associated with Mikuni Corporation, where he has been instrumental in developing innovative fluid pump technologies. His work has not only contributed to the company's success but has also set new standards in the industry.

Collaborations

Naiki has collaborated with talented coworkers such as Hiroyuki Oda and Yuya Kaiho. Their combined expertise has fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Takehiko Naiki's contributions to fluid pump technology exemplify the spirit of innovation. His patents reflect a deep understanding of engineering principles and a commitment to enhancing the efficiency of fluid systems. His work continues to influence the industry and inspire future inventors.

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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