Miyachi Corporation

Calculating rank

USPTO Granted Patents = 6

% Expired Patents = 50.0

EPO Patents = 3

Trademarks = 3

Forward Citations = 12

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7 inventors (with patents filed for the assignee):

Nobuyuki Yamazaki (3 out of 3 patents)

Takahiro Nagashima (2 out of 4 patents)

Hideo Miura (1 out of 1 patent)

4. Yasushi Matsuda (1 out of 5 patents)

5. Hidenori Shimada (1 out of 4 patents)

6. Masayuki Akagi (1 out of 2 patents)

7. Junpei Kase (1 out of 2 patents)

8. Hidenori Miyachi Corporation Shimada (0 patent)

9. Masayuki Miyachi Corporation Akagi (0 patent)

10. Yasushi Miyachi Corporation Matsuda (0 patent)

6 patents: Sort by Forward Citations

1. 8378255 - Laser beam irradiation apparatus (2013-02-19),

2. 8179601 - Cooling device for a Faraday rotator of an opto-isolator in a laser processing apparatus (2012-05-15),

3. 8149885 - Fiber laser processing apparatus (2012-04-03),

4. 7953126 - Fiber laser processing method and fiber laser processing apparatus (2011-05-31),

5. 7822079 - Laser beam processing apparatus (2010-10-26),

6. 7807939 - Laser welding method and laser welding apparatus (2010-10-05),

Company Overview

Miyachi Corporation specializes in resistance welding, laser welding, laser marking, and laser micromachining solutions for a wide range of industries including automotive, electronics, and medical device manufacturing. With over 70 years of experience, Miyachi offers innovative and reliable solutions for unique manufacturing challenges.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

6 Patents

#65 in Chiba

#5,990 in Japan

Chiba, Japan

Miyachi Corporation

Forward Citations = 12

7 inventors:

Nobuyuki Yamazaki (3 out of 3 patents)

Takahiro Nagashima (2 out of 4 patents)

Hideo Miura (1 out of 1 patent)

4. Yasushi Matsuda (1 out of 5 patents)

5. Hidenori Shimada (1 out of 4 patents)

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

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]

3 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]