Izumi, Japan

Keiichi Yamada

This inventor holds 4 USPTO granted patents and 2 EPO patents. Top assignees: Daiken Iki Kabushiki Kaisha, Daiken Iki Kanbushiki Kaisha. Active years: 2001-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiichi Yamada. Retrieved from https://idiyas.com/inventor/keiichi-yamada-7g32kcsa

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


% Patents Active = 50.0


Average Co-Inventor Count = 3.9

ph-index = 2

Forward Citations = 17(Granted Patents)


Location History:

  • Kaizuka, JP (2001)
  • Sakai, JP (2009)
  • Izumi, JP (2011 - 2014)

Company Filing History:


Years Active: 2001-2014

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4 patents (USPTO):Explore Patents

Title: Keiichi Yamada: Innovator in Medical Injection Technology

Introduction

Keiichi Yamada is a notable inventor based in Izumi, Japan. He has made significant contributions to the field of medical technology, particularly in the area of injection systems. With a total of 4 patents to his name, Yamada's work focuses on improving the efficiency and usability of medical liquid injection devices.

Latest Patents

Yamada's latest patents include innovative designs for injection equipment and a medical liquid injecting system. The injection equipment is designed to alleviate the force required by a user to inject a medical liquid. It features a housing chamber for extrusion and another for injection, which are interconnected. This design allows for the contraction of one chamber while the other expands, facilitating a smoother injection process.

Another significant patent is for a medical liquid infusion apparatus. This device is suitable for portable use and is engineered to suppress abrupt changes in flow rate, even in rising environmental temperatures. The apparatus utilizes a driving portion that applies pressure to a medical liquid container, ensuring a consistent infusion to the patient.

Career Highlights

Throughout his career, Keiichi Yamada has worked with prominent companies, including Daiken Iki Kabushiki Kaisha and Daiken Iki Kanbushiki Kaisha. His experience in these organizations has contributed to his expertise in developing advanced medical technologies.

Collaborations

Yamada has collaborated with notable colleagues such as Hajime Nakazawa and Mitsuyoshi Inoue. Their combined efforts have furthered the development of innovative medical solutions.

Conclusion

Keiichi Yamada's contributions to medical injection technology demonstrate his commitment to improving patient care through innovation. His patents reflect a deep understanding of the challenges faced in medical liquid delivery systems, making him a significant figure in the field.

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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