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For the Inventor, By the Inventor

Miyagi, Japan

Yohei Ishida

This inventor holds 10 USPTO granted patents. Top assignees: Tokyo Electron Limited, Tokyo Keiki Inc.. Active years: 2016-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yohei Ishida. Retrieved from https://idiyas.com/inventor/yohei-ishida-ka7q32kb

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

USPTO Granted Patents = 10

% Patents Active = 90.0

Average Co-Inventor Count = 2.3

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:

goldMedal10 out of 10,918 
 
Tokyo Electron Limited
 patents
silverMedal1 out of 15 
 
Tokyo Keiki Inc.
 patents
where one patent can have more than one assignee

Years Active: 2016-2026

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10 patents (USPTO):Explore Patents
1. 12646687 - Plasma processing apparatus, analysis apparatus, and storage medium (2026-06-02),
2. 11887816 - Plasma processing apparatus (2024-01-30),
3. 11587769 - Microwave output device and plasma processing apparatus (2023-02-21),
4. 11527386 - Plasma processing apparatus (2022-12-13),
5. 11249126 - Method of determining correction function (2022-02-15),
6. 11209515 - Method of determining correction function (2021-12-28),
7. 10971337 - Microwave output device and plasma processing apparatus (2021-04-06),
8. 10796886 - Detection device, microwave output device and plasma processing apparatus (2020-10-06),
9. 10662531 - Plasma processing apparatus, abnormality determination method, and microwave generator (2020-05-26),
10. 9241397 - Microwave plasma processing apparatus and microwave supply method (2016-01-19),

Title: Yohei Ishida: Innovator in Plasma Processing Technology

Introduction

Yohei Ishida is a prominent inventor based in Miyagi, Japan, known for his significant contributions to plasma processing technology. With a total of nine patents to his name, Ishida has made remarkable advancements in the field, particularly in the development of innovative apparatuses that enhance plasma processing efficiency.

Latest Patents

Ishida's latest patents include a plasma processing apparatus that features a chamber body and a power supply unit. This apparatus is designed to excite gas within the chamber by outputting power that is pulse-modulated according to specific parameters set by a controller. Another notable patent is a microwave output device that includes a microwave generator, which produces a microwave with a bandwidth. This device is engineered to meet preset conditions that optimize its performance, ensuring effective plasma processing.

Career Highlights

Throughout his career, Yohei Ishida has worked with esteemed companies such as Tokyo Electron Limited and Tokyo Keiki Inc. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in plasma technology.

Collaborations

Ishida has collaborated with notable colleagues, including Kazushi Kaneko and Yunosuke Hashimoto. These partnerships have fostered a creative environment that has led to the development of advanced technologies in their field.

Conclusion

In summary, Yohei Ishida is a distinguished inventor whose work in plasma processing technology has significantly impacted the industry. His innovative patents and collaborations reflect his dedication to advancing technology and improving efficiency in plasma 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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