Tokyo, Japan

Hidetoshi Shimokawa

This inventor holds 4 USPTO granted patents and 2 published patent applications. Top assignees: Canon Anelva Corporation, Google Inc.. Active years: 2016-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hidetoshi Shimokawa. Retrieved from https://idiyas.com/inventor/hidetoshi-shimokawa

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

USPTO Granted Patents = 4 

% Patents Active = 100.0

Average Co-Inventor Count = 4.8

ph-index = 1


Company Filing History:


Years Active: 2016-2025

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4 patents (USPTO):Explore Patents

Title: Hidetoshi Shimokawa: Innovator in Load Lock Technology

Introduction

Hidetoshi Shimokawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of load lock technology, holding a total of 4 patents. His innovative designs have been instrumental in enhancing the efficiency of substrate handling in various applications.

Latest Patents

One of his latest patents is a load lock device that features a load lock chamber with a first conveyance port connected to a transfer chamber and a second conveyance port linked to a loader chamber. This device includes a substrate holder designed to hold a substrate within the load lock chamber. A driving mechanism positioned below the load lock chamber facilitates the vertical movement of the substrate holder. Additionally, the device incorporates an extension chamber that extends from the lower portion of the load lock chamber, equipped with a pump to discharge gas from the load lock chamber.

Another notable patent by Shimokawa is also a load lock device, which includes a substrate holding structure that allows gas to flow through a space between the substrate and a facing surface. In this design, the distance between the substrate and the inner edge of the facing surface is greater than the distance to the outer edge, optimizing the substrate holding process.

Career Highlights

Hidetoshi Shimokawa has worked with several esteemed companies throughout his career. Notably, he has been associated with Canon Anelva Corporation and Google Inc., where he has applied his expertise in developing advanced technologies.

Collaborations

Throughout his career, Shimokawa has collaborated with talented individuals such as Naoya Fukuda and Shinji Takagi. These collaborations have contributed to the advancement of innovative solutions in the field of load lock technology.

Conclusion

Hidetoshi Shimokawa's contributions to load lock technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the efficiency of substrate handling processes in various applications.

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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