Location History:
- Hyogo, JP (1999 - 2000)
- Himeji, JP (2001 - 2008)
- Suita, JP (2007 - 2008)
Company Filing History:
7 out of 1,331 
2 out of 21 
1 out of 4 Years Active: 1999-2008
Title: The Innovations of Masatoshi Shimomura
Introduction
Masatoshi Shimomura, located in Suita, Japan, is a notable inventor with a commendable portfolio, holding a total of seven patents. His groundbreaking work primarily focuses on solid oxide fuel cells (SOFC), showcasing his commitment to energy innovation.
Latest Patents
Shimomura's recent patents include a highly advanced single cell for a solid oxide fuel cell, designed to operate at low temperatures. This innovative cell incorporates a first solid electrolyte that exhibits oxide ion conductivity of 0.015 S/cm or more at 800°C and a bending strength of at least 600 MPa. The design features a fuel electrode made of a catalyst-cermet, bonded to one side of the electrolyte, alongside an air electrode on the opposite side, constructed from a first perovskite type oxide with a third solid electrolyte. Additionally, the electrodes are enhanced with fuel and air electrode contact layers, optimizing their performance.
Another significant patent by Shimomura involves an electrode support substrate for fuel cells. This substrate stands out for its evenness and limited gas permeability fluctuation, making it ideal for printing anodic electrodes with high adhesiveness. It is made from a ceramic sheet characterized by a porosity of 20% to 50%, a thickness between 0.2 mm to 3 mm, and a minimum surface area of 50 cm². The gas permeable properties have a variation coefficient of 5% to 20%, ensuring consistent performance.
Career Highlights
Throughout his career, Masatoshi Shimomura has lent his expertise to well-known companies, such as Nippon Shokubai Co., Ltd. and Toho Gas Co., Ltd. His work has significantly advanced the field of fuel cells, and his patents reflect his innovative spirit and dedication to improving energy efficiency.
Collaborations
Shimomura has collaborated with esteemed colleagues, including Kazuo Hata and Norikazu Aikawa. Their joint efforts have furthered the development of technologies that push the boundaries of energy production and utilization.
Conclusion
Masatoshi Shimomura’s contributions through his patents and innovative work in the realm of solid oxide fuel cells underscore his status as a leading inventor in the field. With a focus on enhancing energy efficiency, his developments promise to impact the future of fuel cell technology significantly.
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.