This inventor holds 14 USPTO granted patents and 8 published patent applications, plus 1 CIPO patent and 4 EPO patents. Top assignee: Toyota Jidosha Kabushiki Kaisha. Active years: 2015-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Toyota, JP (2015 - 2022)
- Susono, JP (2023 - 2024)
Company Filing History:
Years Active: 2015-2026
Title: Takahiro Umehara: Innovator in Fuel Cell Technology
Introduction
Takahiro Umehara is a prominent inventor based in Toyota, Japan. He has made significant contributions to the field of fuel cell technology, holding a total of 14 patents. His innovative work focuses on enhancing the efficiency and functionality of fuel cell systems.
Latest Patents
Among his latest patents, Umehara has developed a structure equipped with a fuel cell system. This structure features a skirt designed to create an accumulation space between its bottom and the ground. It includes an air supplier that delivers off-gas from the fuel cell system to the accumulation space or the internal space of the skirt. Additionally, a pressure discharger is incorporated to release accumulated pressure from the accumulation space. This design allows for lift to be generated by supplying a specific amount of off-gas to the designated spaces.
Another notable patent involves a fuel cell system that accurately measures the AC impedance of a fuel cell. This system is controlled by a controller that manages the ON and OFF states of switches across multiple phases. The controller monitors current values and operates the switches at different phases while adjusting duty ratios periodically. It measures the AC impedance based on the current and voltage waveforms of the fuel cell, ensuring optimal performance under predetermined conditions.
Career Highlights
Takahiro Umehara is currently employed at Toyota Jidosha Kabushiki Kaisha, where he continues to innovate in the field of fuel cell technology. His work has been instrumental in advancing the capabilities of fuel cell systems, contributing to the development of cleaner energy solutions.
Collaborations
Umehara collaborates with talented colleagues, including Yutaka Tano and Masayuki Ito. Their combined expertise fosters a creative environment that drives innovation within the company.
Conclusion
Takahiro Umehara's contributions to fuel cell technology exemplify his commitment to innovation and sustainability. His patents reflect a deep understanding of the complexities involved in fuel cell systems, positioning him as a key figure in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile