Saitama, Japan

Eiji Yamatani

This inventor holds 9 USPTO granted patents. Top assignees: Calsonic Kansei Corporation, Kansei Corporation, Nissan Motor Company Limited. Active years: 1994-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiji Yamatani. Retrieved from https://idiyas.com/inventor/eiji-yamatani

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


% Patents Active = 55.6

Average Co-Inventor Count = 1.5

ph-index = 5

Forward Citations = 49(Granted Patents)


Location History:

  • Omiya, JP (1994)
  • Tokyo, JP (1999 - 2007)
  • Saitama-ken, JP (2013)
  • Saitama, JP (2000 - 2020)

Company Filing History:


Years Active: 1994-2020

Loading Chart...
9 patents (USPTO):Explore Patents

Title: Eiji Yamatani: Innovator in Fluid Heating and Battery Cooling Technologies

Introduction

Eiji Yamatani is a notable inventor based in Saitama, Japan, recognized for his contributions to fluid heating and battery cooling technologies. With a total of nine patents to his name, Yamatani has made significant advancements in the field of thermal management systems.

Latest Patents

Yamatani's latest patents include a fluid-heating device designed to efficiently heat fluids. This device features a heater with a heat-generating part that produces heat upon the application of current. It also includes an electric component that controls the current application to the heater, a tank to accommodate the heat-generating part, and a top-plate portion that forms a fluid chamber for fluid flow. Additionally, he has developed a heat element cooling device that cools batteries arranged in a battery accommodation space by utilizing air intake from the vehicle's passenger compartment.

Career Highlights

Throughout his career, Yamatani has worked with prominent companies such as Calsonic Kansei Corporation and Kansei Corporation. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the automotive and thermal management sectors.

Collaborations

Yamatani has collaborated with talented individuals in his field, including Isao Yamaguchi and Nozomi Itoh. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Eiji Yamatani's work in fluid heating and battery cooling exemplifies the spirit of innovation. His patents reflect a commitment to improving efficiency and performance in thermal management systems.

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]
Loading…