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For the Inventor, By the Inventor

Yokohama, Japan

Kazumaro Takaiwa

USPTO Granted Patents = 6


Average Co-Inventor Count = 5.2

ph-index = 2

Forward Citations = 52(Granted Patents)


Location History:

  • Oyama, JP (1991)
  • Kanagawa, JP (2006)
  • Yokohama, JP (2006 - 2007)
  • Kawasaki, JP (2009 - 2010)

Company Filing History:

goldMedal6 out of 39,244 
 
Fujitsu Corporation
 patents

Years Active: 1991-2010

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6 patents (USPTO):Explore Patents
1. 7843839 - Transmission device serially resetting each circuit included therein (2010-11-30),
2. 7554779 - Distributed power supply circuit (2009-06-30),
3. 7301896 - Redundant changeover apparatus (2007-11-27),
4. 7092638 - Optical multiplex communication system, optical transmission apparatus, and control method of optical multiplex communication (2006-08-15),
5. 7058298 - Optical transmission device and optical transmission system (2006-06-06),
6. 5030951 - Format converting system for synchronous optical network (1991-07-09),
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