Utsunomiya, Japan

Yasunori Kotani

This inventor holds 20 USPTO granted patents and 1 EPO patent, primarily in Fuel Cell Technology. Top assignees: Honda Motor Co., Ltd., Honda Giken Kogyo Kabushiki Kaisha, Honda Giken Kabushiki Kaisha. Active years: 2002-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasunori Kotani. Retrieved from https://idiyas.com/inventor/yasunori-kotani

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


% Patents Active = 45.0

 

Average Co-Inventor Count = 5.0

ph-index = 7

Forward Citations = 111(Granted Patents)


Location History:

  • Wako, JP (2005 - 2006)
  • Saitama, JP (2003 - 2009)
  • Utsunomiya, JP (2002 - 2018)

Company Filing History:


Years Active: 2002-2018

Loading Chart...
Loading Chart...
Areas of Expertise:
Fuel Cell Stack
Solid Polymer Electrolyte
Fuel Cell System
Reaction Gas Supply
Fuel Gas Channel
Failure Detection
Scavenging Method
Fuel Processor
Reforming Apparatus
Condensed Water Drain
Signal Pressure Line
Fuel Gas Generation
20 patents (USPTO):Explore Patents

Title: Yasunori Kotani: Innovator in Fuel Cell Technology

Introduction

Yasunori Kotani, based in Utsunomiya, Japan, is a prominent inventor known for his significant contributions to fuel cell technology. With an impressive portfolio of 20 patents, Kotani has been instrumental in the advancement of efficient and innovative power generation solutions.

Latest Patents

Kotani's latest patents focus on the development of fuel cells. One notable invention is a fuel cell stack that integrates multiple power-generating units, stacked horizontally. This innovative design includes an oxidant gas inlet port and a fuel gas inlet port in the upper section, while oxidant gas and fuel gas outlet ports are located at the bottom. Additionally, refrigerant inlet and outlet ports are strategically placed in the left and right parts of each power-generating unit.

Another critical patent addresses a method for initiating the operation of a solid polymer electrolyte fuel cell. This method improves efficiency by performing gas replacement—supplying fuel gas from the downstream side of the flow field and introducing an oxygen-containing gas from the upstream side. Following this, the invention allows for normal power generation through optimized gas supply pathways.

Career Highlights

Kotani has made a name for himself through his work with leading automotive companies. He has held positions at Honda Motor Co., Ltd. and Honda Giken Kogyo Kabushiki Kaisha, where he has contributed to significant advancements in fuel cell technology and innovation in automotive applications.

Collaborations

Throughout his career, Kotani has collaborated with esteemed colleagues in the field, including Minoru Uoshima and Tomoki Kobayashi. These collaborations have enhanced the breadth and impact of his work, driving forward the potential of fuel cell technologies.

Conclusion

Yasunori Kotani's dedication to innovation in the fuel cell sector has led to numerous patents and continues to shape the future of energy solutions. His work exemplifies the significant role inventors play in advancing technology and sustainability. As fuel cell technology becomes increasingly crucial in the transition to cleaner energy, Kotani's innovations will undoubtedly remain influential.

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…