Osaka, Japan

Ichiro Sakai

This inventor holds 6 USPTO granted patents and 1 published patent application and 3 EPO patents. Top assignees: Hitachi Zosen Corporation, Solar Frontier K.k.. Active years: 2016-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ichiro Sakai. Retrieved from https://idiyas.com/inventor/ichiro-sakai-410yk091

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

Calculating rank
USPTO Granted Patents = 6 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.9

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2016-2020

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6 patents (USPTO):Explore Patents

Title: Ichiro Sakai: Innovator in Electron Beam Technology

Introduction

Ichiro Sakai is a prominent inventor based in Osaka, Japan, known for his contributions to electron beam technology. With a total of six patents to his name, Sakai has made significant advancements in the field, particularly through his innovative solutions for electron beam irradiation devices.

Latest Patents

Sakai's latest patents include an electron beam irradiating device, which is designed to emit an electron beam from a generation source that is housed within a vacuum chamber. This device features an exit window composed of a grid, a window foil that allows electron beams to pass, and a frame-shaped pressing member that secures the window foil against the grid. Notably, the grid's surface contains an annular groove where a metal gasket is pressed, enhancing the efficiency of the device.

Another of his recent innovations is the nozzle-type electron beam irradiation device. This invention encompasses a vacuum chamber housing an electron beam generator and a vacuum nozzle that channels the electron beam outside the chamber. Additionally, it is equipped with a high-vacuum pump that effectively removes gas from the connection area of the nozzle within the vacuum chamber, contributing to enhanced performance.

Career Highlights

Throughout his career, Ichiro Sakai has worked for esteemed companies that have greatly contributed to his professional growth. He has been associated with Hitachi Zosen Corporation and Solar Frontier K.K., where he honed his skills and applied his inventive techniques to further technological developments in electron beam applications.

Collaborations

Sakai has collaborated with notable colleagues in the field, including Hiroyuki Daiku and Takayasu Yokobayashi. These collaborations have fostered a robust exchange of ideas and innovations, driving advancements in his projects and patent developments.

Conclusion

Ichiro Sakai's work in the realm of electron beam technology illustrates the importance of innovation in contemporary science and engineering. With a solid patent portfolio and a reputation for collaboration, he continues to contribute to the evolution of this critical field, paving the way for future advancements.

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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