This inventor holds 30 USPTO granted patents and 8 published patent applications, plus 6 CIPO patents and 5 EPO patents, primarily in Gas Turbine Technology. Top assignees: Mitsubishi Heavy Industries Limited, Otsuka Pharmaceutical Company, Limited, Hitachi, Ltd.. Active years: 1999-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hyogo, JP (2010 - 2011)
- Takasago, JP (2012)
- Ibaraki, JP (2011 - 2013)
- Naruto, JP (2011 - 2014)
- Tokushima, JP (2015 - 2018)
- Tokyo, JP (1999 - 2020)
- Yokohama, JP (2022 - 2023)
Company Filing History:




Years Active: 1999-2026
Areas of Expertise:
Title: The Innovative Contributions of Kiyoshi Fujimoto
Introduction
Kiyoshi Fujimoto, a prominent inventor based in Tokyo, Japan, has made significant contributions to the fields of combustion technology and gas turbine engineering. With a remarkable portfolio of 17 patents, he has demonstrated a commitment to advancing innovations in energy efficiency and performance.
Latest Patents
Among Fujimoto's latest inventions are two notable patents related to combustors and high-temperature parts in gas turbines. The first patent describes a combustor that features a combustor plate with a downstream end face perpendicular to the combustor axis. This innovative design includes a nozzle segment equipped with multiple first nozzles that inject a premixed gas of air and fuel from the side of the downstream end face, alongside second nozzles designed to inject fuel directly from the downstream end face. Further, the arrangement of the nozzle segments is strategically designed to improve combustion efficiency.
The second patent highlights advancements in high-temperature parts, incorporating a body that includes a base and a specialized coating layer. A protective layer is also applied to ensure durability under the demanding conditions of gas turbines, making it capable of withstanding extreme temperatures while maintaining performance.
Career Highlights
Fujimoto has built an impressive career at leading companies in the energy sector, including Mitsubishi Heavy Industries Limited and Hitachi, Ltd. His work at these renowned organizations has profoundly influenced the development of advanced combustion systems and gas turbine technology.
Collaborations
Throughout his career, Fujimoto has collaborated with notable colleagues, including Kuniaki Aoyama and Wataru Kugimiya. These partnerships have fostered innovation and paved the way for the development of groundbreaking technologies that improve energy generation and efficiency.
Conclusion
Kiyoshi Fujimoto stands out among inventors for his dedicated contributions to combustion and high-temperature technologies. With a solid track record of patents and collaborations, his work continues to impact the field, driving forward innovations that enhance energy efficiency and performance across industries.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile