This inventor holds 17 USPTO granted patents and 1 published patent application and 2 EPO patents, primarily in Hydrogen Energy Technology. Top assignees: Agency of Industrial Science and Technology, Kurimoto, Ltd., Agency of Industrial Science and Technology Ministry of International. Active years: 1976-2019.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Ikeda, JA (1976)
- Ikeda, JP (1978 - 1999)
- Osaka, JP (1986 - 2019)
Company Filing History:
9 out of 1,430 
5 out of 62 
3 out of 172 
Years Active: 1976-2019
Areas of Expertise:
Title: The Innovative Contributions of Hiroshi Ishikawa
Introduction: Hiroshi Ishikawa, an accomplished inventor based in Osaka, Japan, is known for his significant contributions to the field of fuel cell technology. With a remarkable portfolio of 17 patents, his innovative work continues to impact the advancement of energy systems around the world.
Latest Patents: Among his latest patents are the advancements in fuel cell technology, including a fuel cell gas diffusion layer and a corresponding method of manufacturing it. This invention includes a porous member that contains electrically conductive particles and a polymeric resin as major components. Additionally, it features a plurality of holes extending from the main surface of the fuel cell gas diffusion layer. Another notable development is the operation method of a polymer electrolyte fuel cell system. This method involves an anode supplied with a fuel gas containing hydrogen, and a cathode supplied with an oxidizing gas containing oxygen, with a polymer electrolyte membrane sandwiched in between. The process is designed to ensure the anode is humidified at a higher level than the cathode during the start-up of the polymer electrolyte fuel cell system.
Career Highlights: Throughout his career, Hiroshi Ishikawa has worked with prominent organizations, including the Agency of Industrial Science and Technology and Kurimoto, Ltd. His work in these institutions has established him as a leading figure in the field of innovations pertaining to fuel cell systems.
Collaborations: Ishikawa has collaborated with notable coworkers such as Keisuke Oguro and Hiroshi Suzuki. These partnerships have enabled him to combine expertise and foster advancements in technology.
Conclusion: Hiroshi Ishikawa stands as a testament to innovation in the field of fuel cell technology. His 17 patents and continued research contribute significantly to the evolution of energy solutions, highlighting the importance of dedicated inventors in shaping the future of sustainable technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile