Location History:
- Wako, JP (2003 - 2011)
- Saitama, JP (2008 - 2017)
- Utsunomiya, JP (2010 - 2020)
Company Filing History:
13 out of 10,092 
9 out of 21,831 
Years Active: 2003-2020
Title: **Masao Utsunomiya – Innovator in Fuel Cell Technology**
Introduction
Masao Utsunomiya is a prominent inventor based in Wako, Japan, known for his significant contributions to fuel cell technology. With a total of 22 patents to his name, Utsunomiya's work has played a pivotal role in advancing the efficiency and effectiveness of fuel cells in various applications.
Latest Patents
Among his most recent patents, two stand out for their innovative approach. The first is titled **"Fuel cell stack, and method of determining maintenance time of fuel cell stack."** This patent describes a fuel cell that includes a stacked body of multiple fuel cells, end plates to sandwich the stacked body, and a load measurement unit. This unit is crucial as it detects the electrode load acting on the power generation surface. It employs a system of conductive materials to measure the voltage drop between them, facilitating maintenance timing for optimal performance.
The second is the patent for a **"Metal separator for fuel cells and manufacturing method thereof."** This invention focuses on creating a metal separator that ensures a balanced wet environment within the membrane electrode assembly. The separator is designed in a corrugated shape, enhancing its functionality while incorporating a noble metal thin film for increased efficiency.
Career Highlights
Utsunomiya has had an impressive career with influential companies, including Honda Giken Kogyo Kabushiki Kaisha and Honda Motor Co., Ltd. His work in these organizations has been instrumental in integrating cutting-edge fuel cell technologies into real-world applications.
Collaborations
Throughout his career, Utsunomiya has collaborated with notable colleagues such as Teruyuki Ohtani and Makoto Tsuji. These partnerships have further enriched his innovative endeavors and contributed to the development of advanced fuel cell systems.
Conclusion
Masao Utsunomiya stands as a key figure in the field of fuel cell technology. His numerous patents and collaborations reflect his commitment to innovation and advancement in sustainable energy solutions. His work continues to inspire future innovations within the realm of clean energy.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.