Kishiwada, Japan

Hajime Nakazawa

This inventor holds 3 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent. Top assignee: Daiken Iki Kabushiki Kaisha. Active years: 2001-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hajime Nakazawa. Retrieved from https://idiyas.com/inventor/hajime-nakazawa

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


% Patents Active = 66.7



Average Co-Inventor Count = 3.2

ph-index = 3

Forward Citations = 26(Granted Patents)


Location History:

  • Osaka, JP (2001)
  • Kishiwada, JP (2009)

Company Filing History:


Years Active: 2001-2009

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3 patents (USPTO):Explore Patents

Title: Hajime Nakazawa: Innovator in Medical Device Technology

Introduction

Hajime Nakazawa is a notable inventor based in Kishiwada, Japan. He has made significant contributions to the field of medical device technology, holding a total of 3 patents. His work focuses on improving medical suction devices and liquid medicine delivery systems.

Latest Patents

One of Nakazawa's latest patents is a receptacle designed for use with a medical suction device. This receptacle features a cover body and an external case that securely holds and air-tightly surrounds the receptacle. It includes a patient-side tube for introducing waste liquid into the receptacle, creating a negative pressure in both the cover body and the external case. This innovative design allows for efficient suction of waste liquid through the patient-side tube. Additionally, the receptacle incorporates an air-pervious/liquid-impervious element, ensuring that it is both functional and safe for medical use.

Another significant patent by Nakazawa is a liquid medicine-measuring device intended for use with a medical liquid feeding device. This device includes an expandable container and an inlet port for supplying medical liquid. It features a weight-measuring mechanism that quantifies the remaining amount of medical liquid stored in the expandable container. This invention enhances the accuracy and efficiency of liquid medicine delivery to patients.

Career Highlights

Hajime Nakazawa is currently associated with Daiken Iki Kabushiki Kaisha, where he continues to innovate in the medical device sector. His work has been instrumental in developing technologies that improve patient care and streamline medical procedures.

Collaborations

Nakazawa collaborates with Keiichi Yamada, contributing to advancements in medical technology through their combined expertise.

Conclusion

Hajime Nakazawa's contributions to medical device technology exemplify his commitment to innovation and improving healthcare solutions. His patents reflect a deep understanding of medical needs and a dedication to enhancing patient care through effective design.

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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