% Expired Patents = 25.0

EPO Patents = 4

Trademarks = 1

Forward Citations = 10

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21 inventors (with patents filed for the assignee):

Akinori Ebe (7 out of 16 patents)

Yuichi Setsuhara (5 out of 9 patents)

Kenji Kato (2 out of 3 patents)

4. Yasunori Ando (1 out of 30 patents)

5. Shigeaki Kishida (1 out of 6 patents)

6. Hideki Moriuchi (1 out of 13 patents)

7. Masanori Watanabe (1 out of 84 patents)

8. Hajime Tsuda (1 out of 5 patents)

9. Kiyoshi Kubota (1 out of 2 patents)

10. Eiji Takahashi (1 out of 10 patents)

11. Atsushi Tomyo (1 out of 4 patents)

12. Hiroshige Deguchi (1 out of 12 patents)

13. Eiji Ino (1 out of 1 patent)

14. Shinichiro Ishihara (1 out of 4 patents)

15. Hajime Ashida (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 12354839 - Radio-frequency antenna and plasma processing device (2025-07-08),

2. 11785701 - Plasma generator (2023-10-10),

3. 9078336 - Radio-frequency antenna unit and plasma processing apparatus (2015-07-07),

4. 8931433 - Plasma processing apparatus (2015-01-13),

5. 8917022 - Plasma generation device and plasma processing device (2014-12-23),

6. 8916034 - Thin-film forming sputtering system (2014-12-23),

7. 7988835 - Silicon dot forming method and silicon dot forming apparatus (2011-08-02),

8. 7880392 - Plasma producing method and apparatus as well as plasma processing apparatus (2011-02-01),

Company Overview

EMD Corporation is a leading global provider of innovative solutions in the fields of engineering, manufacturing, and design. With a strong focus on sustainability and excellence, EMD Corporation is dedicated to delivering high-quality products and services to its customers worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

8 Patents

#1 in Yasugi

#5,049 in Japan

Yasugi, Japan

Emd Corporation

Forward Citations = 10

21 inventors:

Akinori Ebe (7 out of 16 patents)

Yuichi Setsuhara (5 out of 9 patents)

Kenji Kato (2 out of 3 patents)

4. Yasunori Ando (1 out of 30 patents)

5. Shigeaki Kishida (1 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Emd Corporation. Retrieved from https://idiyas.com/company/emd

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

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]

4 patents (EPO):

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]