Location History:
- Susono, JP (1996 - 2014)
- Toyota, JP (2022)
Company Filing History:
5 out of 36,713 
2 out of 1,139 
1 out of 1 
Years Active: 1996-2022
Title: Hiroyuki Kawai: Innovator in Fuel Cell Technology
Introduction
Hiroyuki Kawai is a prominent inventor based in Susono, Japan. He has made significant contributions to the field of fuel cell technology, holding a total of 6 patents. His innovative approaches have paved the way for advancements in energy efficiency and sustainability.
Latest Patents
Kawai's latest patents include a manufacturing method of a gas diffusion layer with a microporous layer. This method involves coating a gas diffusion layer containing titanium with a precursor that includes an electroconductive material, a water-repellent resin, and polyethylene oxide. The coated layer is then heated in a non-oxidation atmosphere to form a microporous layer on the surface. Another notable patent is for a carbon nanotube production process and apparatus. This invention utilizes a substrate that selectively allows hydrogen to permeate, which is heated in a reactor while a raw material gas is fed to the catalyst thin layer.
Career Highlights
Throughout his career, Kawai has worked with notable companies such as Toyota Jidosha Kabushiki Kaisha and Toyota Central R&D Labs. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Kawai has collaborated with esteemed colleagues, including Hideki Ohashi and Hiroyoshi Kojima. Their combined efforts have further advanced the research and development of fuel cell technologies.
Conclusion
Hiroyuki Kawai's contributions to fuel cell technology and his innovative patents highlight his role as a leading inventor in the field. His work continues to influence advancements in energy solutions and sustainability.