IDiyas

For the Inventor, By the Inventor

Tokyo, Japan

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:

goldMedal7 out of 476 
 
Sumitomo Osaka Cement Co., Ltd.
 patents

Years Active: 1998-2011

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7 patents (USPTO):Explore 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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