Takahagi, Japan

Yoshifumi Kubo

This inventor holds 3 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1990-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshifumi Kubo. Retrieved from https://idiyas.com/inventor/yoshifumi-kubo

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


% Patents Active = 66.7

Average Co-Inventor Count = 4.9

ph-index = 2

Forward Citations = 15(Granted Patents)


Location History:

  • Hitachi, JP (1990)
  • Takahagi, JP (2003 - 2006)

Company Filing History:


Years Active: 1990-2006

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3 patents (USPTO):Explore Patents

Title: Innovations of Yoshifumi Kubo

Introduction

Yoshifumi Kubo is a notable inventor based in Takahagi, Japan. He has made significant contributions to the field of engineering, particularly in the development of steam and gas turbine technologies. With a total of 3 patents to his name, Kubo's work has had a considerable impact on power generation systems.

Latest Patents

Kubo's latest patents include a steam turbine design that features a turbine casing composed of an upper-half and lower-half casing. This innovative design incorporates nozzles in the upper-half casing, allowing steam to be delivered efficiently through main steam piping lines. Additionally, he has developed a gas turbine installation that integrates a boiler installation supporting frame structure with a gas turbine frame base. This three-dimensional arrangement allows for effective use of limited space in power generation installations.

Career Highlights

Kubo is currently employed at Hitachi, Ltd., a leading company in technology and engineering. His work at Hitachi has allowed him to explore and implement advanced engineering solutions that enhance the efficiency of power generation systems.

Collaborations

Throughout his career, Kubo has collaborated with esteemed colleagues such as Akitaka Tateishi and Katsutoshi Higuma. These collaborations have fostered innovation and have contributed to the successful development of various engineering projects.

Conclusion

Yoshifumi Kubo's contributions to steam and gas turbine technologies exemplify his dedication to engineering innovation. His patents reflect a commitment to improving power generation systems, making him a significant figure in his 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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