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Tohru Sugamata

USPTO Granted Patents = 7

Average Co-Inventor Count = 2.8

ph-index = 4

Forward Citations = 47(Granted Patents)

Location History:

Funabashi, JP (1998 - 2003)
Chiba, JP (2006)
Tokyo, JP (2008 - 2011)

Company Filing History:

Sumitomo Osaka Cement Co., Ltd.

Years Active: 1998-2011

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7912325 - Optical control element (2011-03-22),

2. 7558444 - Traveling-wave-type optical modulator and method of adjusting the same (2009-07-07),

3. 7444039 - Optical modulator (2008-10-28),

4. 7035488 - Optical waveguide element (2006-04-25),

5. 6522792 - Light modulator of waveguide type (2003-02-18),

6. 5982958 - Optical waveguide modulator device (1999-11-09),

7. 5748358 - Optical modulator with optical waveguide and traveling-wave type (1998-05-05),

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