Location History:
- Minamikawachi-gun, JP (2001)
- Osaka, JP (2000 - 2009)
- Suita, JP (2010 - 2012)
- Izumi, JP (2012)
Company Filing History:
19 out of 240 
9 out of 85 
6 out of 26 
Years Active: 2000-2012
Title: **Innovative Contributions of Fumiaki Kikui in Fuel Cell Technology**
Introduction
Fumiaki Kikui, a renowned inventor based in Osaka, Japan, has made significant strides in the field of fuel cell technology. With an impressive portfolio comprising 37 patents, Kikui has dedicated his career to developing innovative solutions that enhance the performance and durability of fuel cells.
Latest Patents
Among Kikui's latest patents are creations focusing on separators for fuel cells, which are crucial components for their efficiency and longevity. One notable patent describes a separator featuring an intermediate layer that boasts excellent anticorrosiveness and electrical conductivity. This separator is composed of a steel base containing 10.5 mass % or more of chromium, a metal film formed on the base surface, and an intermediate layer rich in oxygen. The metal film consists of elements such as tantalum, niobium, and titanium.
Another significant innovation by Kikui is a separator that utilizes aluminum as its main component while ensuring high anticorrosiveness. This patent includes a base made of at least 70 mass % of aluminum, an underlying layer containing titanium, and an intermediate layer incorporating titanium nitride or titanium oxide, topped with a conductive metal layer made of gold or platinum. These advancements underscore Kikui’s commitment to improving fuel cell technology.
Career Highlights
Fumiaki Kikui's career includes pivotal roles at reputable companies such as Sumitomo Special Metals Co., Ltd. and Neomax Co., Ltd. His work in these organizations has allowed him to leverage his expertise in material sciences and fuel cell technology, making him a prominent figure in his field.
Collaborations
Throughout his career, Kikui has collaborated with fellow innovators such as Takeshi Nishiuchi and Kohshi Yoshimura. These partnerships have fostered a culture of innovation and have been integral to the progress of the technologies he has developed.
Conclusion
Fumiaki Kikui's contributions to fuel cell technology are notable for their innovative approach and practical applications. With numerous patents to his name, he continues to play a vital role in advancing sustainable energy solutions. His work not only enhances the efficiency of fuel cells but also sets a benchmark for future developments in this critical area of technology.