Zama, Japan

Kei Horiuchi

This inventor holds 2 USPTO granted patents. Top assignee: Fujitsu Corporation. Active years: 1991-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kei Horiuchi. Retrieved from https://idiyas.com/inventor/kei-horiuchi-2l60uasu

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 = 2.7

ph-index = 2

Forward Citations = 42(Granted Patents)


Location History:

  • Zama, JP (1991)
  • Kawasaki, JP (1994)

Company Filing History:


Years Active: 1991-1994

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2 patents (USPTO):Explore Patents

Title: Innovations by Kei Horiuchi

Introduction

Kei Horiuchi is a notable inventor based in Zama, Japan. He has made significant contributions to the field of X-ray technology and synchrotron radiation. With a total of 2 patents, Horiuchi's work has advanced the capabilities of X-ray exposure and irradiation equipment.

Latest Patents

One of Horiuchi's latest patents is an X-ray exposure apparatus. This innovative device consists of several tens of thousands or millions of juxtaposed hollow thin tubes, each with a diameter of approximately 12 µm and a length of 1 mm. These tubes are joined to form a window with a predetermined open surface area. The window, which has a diameter of about 30 mm, can withstand a differential pressure of several atmospheres. This apparatus allows X-rays with a long wavelength of 10 Å or above to be illuminated on a sample in an atmospheric pressure environment, achieving high transmittance over a wide area, surpassing the capabilities of conventional beryllium windows.

Another significant patent by Horiuchi is the irradiation equipment for applying synchrotron radiation. This equipment features a beam duct aligned with the synchrotron radiation beam and includes a multistage axial flow turbine installed within the beam duct. The turbine comprises multiple stators and rotors arranged alternately in an axial direction. Each stator has vanes and a beam transmission hole, while each rotor has vanes with gaps between them. This design allows the synchrotron radiation beam to intermittently penetrate through the turbine, enhancing the efficiency of the irradiation process.

Career Highlights

Horiuchi is currently employed at Fujitsu Corporation, where he continues to innovate and develop advanced technologies. His work has been instrumental in pushing the boundaries of X-ray and synchrotron radiation applications.

Collaborations

Throughout his career, Horiuchi has collaborated with notable colleagues, including Yoshimi Yamashita and Fumiaki Kumasaka. These collaborations have contributed to the success of his inventions and the advancement of technology in their respective fields.

Conclusion

Kei Horiuchi's contributions to the fields of X-ray technology and synchrotron radiation are significant. His innovative patents demonstrate his expertise and commitment to advancing scientific knowledge. Horiuchi's work continues to impact the industry positively, showcasing the importance of innovation

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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