Yokohama, Japan

Kazuhiro Kitayama

This inventor holds 1 USPTO granted patent. Top assignee: Kabushiki Kaisha Toshiba. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiro Kitayama. Retrieved from https://idiyas.com/inventor/kazuhiro-kitayama-3go1xwb4

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: Kazuhiro Kitayama: Innovator in Gas Turbine Technology

Introduction: Kazuhiro Kitayama is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of gas turbine technology. His innovative designs have the potential to enhance the efficiency and performance of gas turbine plants.

Latest Patents: Kazuhiro Kitayama holds a patent for a gas turbine plant. This invention comprises an air compressor, a gas turbine combustor, and a gas turbine, which are operatively connected in series. The design features an air compressor shaft that is composed of discs piled up along the axial direction of the shaft. Additionally, a gas turbine shaft is also composed of discs arranged similarly. An intermediate shaft is interposed between the air compressor shaft and the gas turbine shaft. Notably, at least one of the discs of both the air compressor shaft and the gas turbine shaft is provided with bulged portions, each having approximately a hanging bell shape or trapezoidal shape. This innovative design aims to improve the overall functionality of gas turbine plants.

Career Highlights: Kazuhiro Kitayama is associated with Kabushiki Kaisha Toshiba, a leading company in technology and innovation. His work at Toshiba has allowed him to collaborate with other talented engineers and contribute to groundbreaking advancements in gas turbine technology.

Collaborations: Throughout his career, Kazuhiro has worked alongside esteemed colleagues such as Hisashi Matsuda and Fumio Otomo. Their combined expertise has fostered a collaborative environment that encourages innovation and the development of new technologies.

Conclusion: Kazuhiro Kitayama's contributions to gas turbine technology exemplify the spirit of innovation. His patent for a gas turbine plant showcases his ability to design efficient and effective solutions in the energy sector. His work continues to influence advancements in this critical field.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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