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Kunihiko Hakata

USPTO Granted Patents = 5

EPO Patents = 1 (Patent Applications = 1)

Average Co-Inventor Count = 1.6

ph-index = 3

Forward Citations = 139(Granted Patents)

Company Filing History:

Sanyo Electric Co., Ltd.

Ushio Denki Kabushiki Kaisha

Tottori Sanyo Electric Co., Ltd.

Sanyo Cosnumer Electronics Co., Ltd.

Sanyo Consumer Electronics Co., Ltd.

where one patent can have more than one assignee

Years Active: 1994-2014

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8922101 - Light-emitting device (2014-12-30),

2. 8400051 - Light-emitting device and lighting apparatus incorporating same (2013-03-19),

3. D597040 - Light-emitting diode (LED) (2009-07-28),

4. D597039 - Light-emitting diode(LED) (2009-07-28),

5. 5291054 - Light receiving module for converting light signal to electric signal (1994-03-01),

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