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For the Inventor, By the Inventor

Fujisawa, Japan

Hirofumi Sakamoto

USPTO Granted Patents = 6

Average Co-Inventor Count = 3.6

ph-index = 4

Forward Citations = 36(Granted Patents)


Location History:

  • Chiyoda-ku, Tokyo JP (2008)
  • Fujisawa, JP (1997 - 2012)

Company Filing History:

goldMedal4 out of 42,508 
 
Hitachi, Ltd.
 patents
silverMedal1 out of 1,218 
 
Isuzu Motors Limited
 patents
bronzeMedal1 out of 832,880 
Other
 patents

Years Active: 1997-2012

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6 patents (USPTO):Explore Patents
1. 8149184 - Plasma display device (2012-04-03),
2. 7515118 - Plasma display device (2009-04-07),
3. 7369183 - Image display apparatus (2008-05-06),
4. 7333081 - Image display apparatus, display unit driver and image display method for the same (2008-02-19),
5. 7113153 - Plasma display device (2006-09-26),
6. 5689249 - Off-lane alarm apparatus (1997-11-18),
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