Yamazaki Machiner Works, Ltd.

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USPTO Granted Patents = 1

Forward Citations = 4

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3 inventors (with patents filed for the assignee):

Takayoshi Sakai (1 out of 3 patents)

Masazumi Hayakawa (1 out of 1 patent)

Kiyohisa Mizoguchi (1 out of 2 patents)

1 patent: Sort by Forward Citations

1. 4539634 - Modification of machining program in a numerical control machine tool (1985-09-03),

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USPTO Data Jan 1 1976 - Oct 27 2026

1 Patents

#350 in Aichi

#15,762 in Japan

Aichi, Japan

Yamazaki Machiner Works, Ltd.

Forward Citations = 4

3 inventors:

Takayoshi Sakai (1 out of 3 patents)

Masazumi Hayakawa (1 out of 1 patent)

Kiyohisa Mizoguchi (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Yamazaki Machiner Works, Ltd.. Retrieved from https://idiyas.com/company/yamazaki-machiner-works

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]