For the Inventor, By the Inventor

Enter inventor name

Sayoko Tanaka

This inventor holds 7 USPTO granted patents. Top assignees: Sanyo Electric Co., Ltd., Sanyo Electric., Ltd.. Active years: 2001-2007.

USPTO Granted Patents = 7

% Patents Active = 85.7

Average Co-Inventor Count = 2.9

ph-index = 3

Forward Citations = 71(Granted Patents)

Location History:

Gifu, JP (2001 - 2006)
Anpachi-gun, JP (2001 - 2007)

Company Filing History:

Sanyo Electric Co., Ltd.

Sanyo Electric., Ltd.

Years Active: 2001-2007

Loading Chart...

7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7280446 - Optical disk drive responsive to internal temperature change (2007-10-09),

2. 7088661 - Disk medium, information recording device and information reproducing device (2006-08-08),

3. 6621772 - Record medium and reproducing apparatus of the same for detecting an offset correction (2003-09-16),

4. 6587410 - Recording/reproducing apparatus and method that can record/reproduce a signal properly, and to correct phase difference between control/driving signals to appropriate laser of magnetic drive circuit (2003-07-01),

5. 6456570 - Magneto-optical recording apparatus and method using phase different optimization technique (2002-09-24),

6. 6314062 - Magneto-optical disk apparatus that can adjust position of magnetic head with respect to optical head (2001-11-06),

7. 6298026 - Magneto-optical head apparatus using evanescent light (2001-10-02),

I specialize in innovations, inventions, inventors, patent attorneys, assignees, and patents.

Profile summary based on public USPTO records.

Please report any incorrect information to [email protected]

Loading…