Location History:
- Hitachi, JP (1997 - 2011)
- Hitachinaka, JP (2001 - 2011)
- Hiroshima, JP (2009 - 2015)
- Mito, JP (2014 - 2016)
- Ibaraki, JP (2017)
- Yokohama, JP (2018 - 2019)
- Tokyo, JP (2010 - 2021)
Company Filing History:
12 out of 26 
11 out of 42,496 
10 out of 222 
Years Active: 1997-2021
Title: Innovations and Contributions of Hirofumi Okazaki
Introduction
Hirofumi Okazaki is a notable inventor based in Hitachinaka, Japan, recognized for his remarkable contributions in the field of gas turbine technology. With a total of 35 patents to his name, Okazaki’s work has significantly advanced the efficiency and safety of gas turbine combustors.
Latest Patents
Among his latest patents, two stand out due to their innovative designs and substantial practical applications:
1. **Crossfire Tube Assembly with Inner Tube Having Different Curvatures** - This invention addresses the need for effective cooling in gas turbine combustors. By incorporating a sectional shape with a plurality of small-curvature portions, this crossfire tube assembly minimizes the risk of thermal deformation or fire damage. Importantly, it achieves these safety benefits without reducing the temperature of the combustion exhaust gas flowing through the assembly.
2. **Crossfire Tube with Guide Ring and Angled Cooling Holes** - In this invention, a multi-can type gas turbine combustor is designed to efficiently mix and burn fuel with air. A unique feature includes a guide ring that enhances air flow direction toward the cooling holes. This configuration not only cools the crossfire tube assembly but also maintains optimal temperatures for the combustion exhaust gas, thus preventing potential damages.
Career Highlights
Hirofumi Okazaki has had a distinguished career with significant engagements in prestigious companies, notably Babcock-Hitachi K.K. and Hitachi, Ltd. His tenure in these organizations has been marked by innovative solutions that have pushed the boundaries of gas turbine technology.
Collaborations
Throughout his career, Okazaki has collaborated with talented associates in the industry, including Kenji Kiyama and Masayuki Taniguchi. Together, they have worked on groundbreaking projects that enhance gas turbine performance and reliability.
Conclusion
Hirofumi Okazaki’s enduring legacy in the field of gas turbine technology is encapsulated in his numerous patents and innovative inventions. His work continues to influence the industry, paving the way for safer and more efficient energy solutions.