Location History:
- Hitachinaka, JP (2009 - 2015)
- Tokyo, JP (2017)
- Yokohama, JP (2017 - 2022)
Company Filing History:
8 out of 42,485 
5 out of 651 
1 out of 4,618 
Years Active: 2009-2022
Title: Yasuhiro Horiuchi: Innovator in Gas Turbine Technology
Introduction
Yasuhiro Horiuchi is a prominent inventor based in Hitachinaka, Japan. He has made significant contributions to the field of gas turbine technology, holding a total of 14 patents. His innovative designs focus on enhancing the efficiency and reliability of gas turbines.
Latest Patents
One of Horiuchi's latest patents is a gas turbine nozzle designed to reduce stress related to thermal elongation caused by increased temperatures. This invention aims to minimize the stress produced during thermal deformation in gas turbine nozzles. The nozzle features an integrally formed structure with an inner perimeter end wall and an outer perimeter end wall. The inner perimeter end wall includes an upstream connection portion and a downstream connection portion, both extending radially inward to connect to an inner perimeter diaphragm. Additionally, the inner perimeter end wall has a thin-walled portion at its rear edge, which corresponds to a reduced wall thickness.
Another notable patent is the gas turbine transition seal with a hole through the seal plate in the groove of the nozzle. This invention addresses the sealing of gaps between a transition piece and a nozzle end wall in the turbine's first stage. The seal member includes a hook portion that slides radially with respect to the flange and a seal plate portion inserted into the groove. The design incorporates a surface contact region and a non-contact region, along with a strategically placed hole to enhance sealing efficiency.
Career Highlights
Horiuchi has worked with leading companies in the industry, including Hitachi, Ltd. and Mitsubishi Hitachi Power Systems, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in gas turbine technology.
Collaborations
Throughout his career, Horiuchi has collaborated with notable colleagues such as Shinya Marushima and Nobuaki Kizuka. These partnerships have contributed to the advancement of his inventions and the overall progress in the field.
Conclusion
Yasuhiro Horiuchi is a distinguished inventor whose work in gas turbine technology has led to significant advancements. His innovative patents reflect his commitment to improving the efficiency and reliability of gas turbines.
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.