This inventor holds 2 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent. Top assignees: Nissan Motor Company Limited, Tokyo Ohka Kogyo Co., Ltd.. Active years: 2020-2022.
Company Filing History:
1 out of 13,420 
1 out of 1,236 Years Active: 2020-2022
Title: Hiroshi Okonogi: Innovator in Fuel Cell Technology
Introduction
Hiroshi Okonogi is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of fuel cell technology, holding two patents that address critical challenges in catalyst layer manufacturing.
Latest Patents
One of his latest patents is a catalyst-layer forming apparatus. This invention aims to easily and efficiently manufacture a catalyst layer with high catalytic activity, ultimately leading to fuel cells with enhanced power generation efficiency. The apparatus includes a holding portion for a sheet-shaped electrolyte film, an application portion for applying catalyst ink, a chamber portion to create a controlled space, and a suction portion to dry the catalyst ink effectively. Another important patent is a method and device for modifying a catalyst layer. This method detects defects in the catalyst layer of a membrane catalyst layer assembly and allows for the removal and repair of these defects using a correcting ink.
Career Highlights
Hiroshi Okonogi has worked with prominent companies such as Tokyo Ohka Kogyo Co., Ltd. and Nissan Motor Company Limited. His experience in these organizations has contributed to his expertise in fuel cell technology and catalyst layer development.
Collaborations
He has collaborated with notable coworkers, including Yasuhiro Numao and Takayuki Hirao, who have also contributed to advancements in this field.
Conclusion
Hiroshi Okonogi's innovative work in fuel cell technology and his patents reflect his commitment to improving energy efficiency and manufacturing processes. His contributions are vital to the ongoing development of sustainable energy solutions.