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Tsutomu Ukai

This inventor holds 4 USPTO granted patents. Top assignees: Panasonic Corporation, Matsushita Electric Industrial Co., Ltd.. Active years: 2007-2010.

USPTO Granted Patents = 4

% Patents Active = 25.0

Average Co-Inventor Count = 1.5

ph-index = 2

Forward Citations = 13(Granted Patents)

Location History:

Okayama, JP (2007 - 2009)
Hyogo, JP (2009 - 2010)

Company Filing History:

3 out of 16,454

Panasonic Corporation

1 out of 27,375

Matsushita Electric Industrial Co., Ltd.

Years Active: 2007-2010

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7787509 - Semiconductor laser device (2010-08-31),

2. 7566577 - Semiconductor laser device and method of manufacturing the same (2009-07-28),

3. 7531440 - Semiconductor laser device, semiconductor laser system, optical pickup module and manufacturing for semiconductor laser system (2009-05-12),

4. 7260128 - Semiconductor laser device, semiconductor laser system, optical pickup module and manufacturing for semiconductor laser system (2007-08-21),

Profile summary based on public USPTO records.

Please report any incorrect information to [email protected]

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