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USPTO Data Jan 1 1976 - Sep 29 2026
2 Patents
#399 in Kanagawa
#11,121 in Japan
Hitachi Advanced Digital, Inc.
Forward Citations = 20
9 inventors:
Hitachi Advanced Digital, Inc.
% Expired Patents = 50.0
Forward Citations = 20
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9 inventors (with patents filed for the assignee):
Robert Astle Henshaw (1 out of 31 patents)
Kosuke Matoba (1 out of 17 patents)
Koichi Yahagi (1 out of 9 patents)
4. Atsushi Ishibashi (1 out of 51 patents)
5. Ryoji Furuya (1 out of 1 patent)
6. Fumiaki Matsuzaki (1 out of 1 patent)
7. Takashi Yamamoto (1 out of 32 patents)
8. Toshiyuki Moriya (1 out of 24 patents)
9. Shinichi Ishikuro (1 out of 1 patent)
2 patents:
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Please report any incorrect information to [email protected]
Please report any incorrect information to [email protected]