Ehime, Japan

Hiroshi Kawaguchi

This inventor holds 5 USPTO granted patents and 1 EPO patent. Top assignees: Sumitomo Heavy Industries Ion Technology Co., Ltd., Sen Corporation, an Shi and Axcelis Company. Active years: 2007-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Kawaguchi. Retrieved from https://idiyas.com/inventor/hiroshi-kawaguchi-mjctr9j6

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


% Patents Active = 80.0


Average Co-Inventor Count = 1.8

ph-index = 2

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 2007-2019

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5 patents (USPTO):Explore Patents

Title: Innovations of Hiroshi Kawaguchi

Introduction

Hiroshi Kawaguchi is a notable inventor based in Ehime, Japan. He has made significant contributions to the field of ion technology, holding a total of five patents. His work focuses on enhancing the efficiency and effectiveness of ion generators and insulating structures.

Latest Patents

Kawaguchi's latest patents include an innovative insulating structure designed for ion implanters. This structure insulates an electrode within a vacuum region from other components, utilizing a first insulating member to support the electrode. A second insulating member is fitted to the first to minimize contamination particle deposition. This second member is crafted from materials such as boron nitride, porous ceramics, or resins, with specific hardness and bending strength characteristics. Another significant patent is for an ion generator that features an arc chamber with a plasma generating region, a cathode emitting thermoelectrons, and a repeller positioned to optimize plasma generation.

Career Highlights

Throughout his career, Kawaguchi has worked with prominent companies in the field, including Sumitomo Heavy Industries Ion Technology Co., Ltd. and Sen Corporation, an Axcelis Company. His expertise in ion technology has positioned him as a key figure in the development of advanced ion generation systems.

Collaborations

Kawaguchi has collaborated with notable colleagues such as Junichi Murakami and Mitsukuni Tsukihara, contributing to various projects that push the boundaries of ion technology.

Conclusion

Hiroshi Kawaguchi's innovative work in ion technology and his numerous patents highlight his significant impact on the industry. His contributions continue to influence advancements in ion generation and insulating structures.

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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