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Masayuki Hayashida

USPTO Granted Patents = 4

Average Co-Inventor Count = 4.0

ph-index = 3

Forward Citations = 11(Granted Patents)

Location History:

Tottori, JP (1999 - 2000)
Yazu-gun, JP (2007)

Company Filing History:

Tottori Sanyo Electric Co., Ltd.

Sanyo Electric Co., Ltd.

where one patent can have more than one assignee

Years Active: 1999-2007

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. RE39491 - Optical disk vibration sensing and reproducing device (2007-02-19),

2. 6081491 - Optical disk vibration sensing and reproducing device (2000-06-27),

3. 6009053 - Optical disk vibration sensing and reproducing device (1999-12-28),

4. 5886966 - Optical disk vibration sensing and reproducing device (1999-03-23),

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