Mishima, Japan

Keiji Kishida

This inventor holds 2 USPTO granted patents and 6 published patent applications. Top assignee: Toyota Jidosha Kabushiki Kaisha. Active years: 2010-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiji Kishida. Retrieved from https://idiyas.com/inventor/keiji-kishida

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 50.0

Average Co-Inventor Count = 2.7

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Mishima, JP (2010)
  • Toyoake, JP (2024)

Company Filing History:


Years Active: 2010-2024

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

Title: Keiji Kishida: Innovator in State Estimation and Fuel Cell Technology

Introduction

Keiji Kishida is a prominent inventor based in Mishima, Japan. He has made significant contributions to the fields of state estimation and fuel cell technology. With a total of 2 patents to his name, Kishida's work is recognized for its innovative approaches and practical applications.

Latest Patents

Kishida's latest patents include a state estimation device, state estimation method, and state estimation program. These inventions focus on estimating the future state of a first product by calculating a first estimated extrapolation value from past data relevant to the product. Additionally, a second estimated extrapolation value is derived from data related to a second product, which is a different individual of the same type. The synthesis ratio between these two extrapolation values is determined from current data, allowing for a calculated estimation value through synthesis based on the decided ratio. Another notable patent involves a fuel cell stack, where a collector plate is connected to an output terminal. This collector plate is designed with varying heat capacities per unit area in different regions, optimizing performance and efficiency.

Career Highlights

Kishida is currently employed at Toyota Jidosha Kabushiki Kaisha, a leading automotive manufacturer known for its commitment to innovation and sustainability. His work at Toyota has allowed him to contribute to cutting-edge technologies that enhance vehicle performance and environmental friendliness.

Collaborations

Throughout his career, Kishida has collaborated with notable colleagues, including Kanji Inoko and Hideaki Kume. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Keiji Kishida's contributions to state estimation and fuel cell technology exemplify his innovative spirit and dedication to advancing engineering solutions. His patents reflect a commitment to improving product performance and efficiency, making him a valuable asset in the field of technology.

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…