Inventor · disambiguated record
Kazumaro Takaiwa
Also filed as: TAKAIWA KAZUMARO
6 granted patents·1 pending application·82 citations·filing 1990–2007
80Inventor score
Files withFUJITSU LTD7
Top patents by PatentIndex Score
7 records- 0184US7092638B2Optical multiplex communication system, optical transmission apparatus, and control method of optical multiplex communicationFUJITSU LTD·Filed 2002·Granted Aug 15, 2006·29 cites·17 claims
- 0271US5030951AFormat converting system for synchronous optical networkFUJITSU LTD·Filed 1990·Granted Jul 9, 1991·46 cites·22 claims
- 0355US7058298B2Optical transmission device and optical transmission systemFUJITSU LTD·Filed 2002·Granted Jun 6, 2006·4 cites·5 claims
- 0453US7301896B2Redundant changeover apparatusFUJITSU LTD·Filed 2001·Granted Nov 27, 2007·3 cites·12 claims
- 0540US7843839B2Transmission device serially resetting each circuit included thereinFUJITSU LTD·Filed 2006·Granted Nov 30, 2010·0 cites·7 claims
- 0638US2002105693A1Optical transmission unit and systemFUJITSU LTD·Filed 2002·Application pending·0 cites
- 0737US7554779B2Distributed power supply circuitFUJITSU LTD·Filed 2007·Granted Jun 30, 2009·0 cites·7 claims
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