% Expired Patents = 100.0

Forward Citations = 4

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3 inventors (with patents filed for the assignee):

Atsushi Neo (1 out of 6 patents)

Nobutaka Amada (1 out of 1 patent)

Takashi Matsuda (1 out of 186 patents)

2 patents: Sort by Forward Citations

1. 9786313 - Optical-information recording/reproducing apparatus and optical-information recording/reproducing method (2017-10-10),

2. 7196996 - Optical disk apparatus and control method thereof (2007-03-27),

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USPTO Data Jan 1 1976 - Oct 6 2026

2 Patents

#4,361 in Tokyo

#11,124 in Japan

Tokyo, Japan

Hiatchi-Lg Data Storage, Inc.

Forward Citations = 4

3 inventors:

Atsushi Neo (1 out of 6 patents)

Nobutaka Amada (1 out of 1 patent)

Takashi Matsuda (1 out of 186 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hiatchi-Lg Data Storage, Inc.. Retrieved from https://idiyas.com/company/hiatchi-lg-data-storage

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]