Inventor · disambiguated record
Toshiaki Katagiri
Also filed as: KATAGIRI TOSHIAKI
6 granted patents·144 citations·filing 1993–1996
86Inventor score
Technology areasG02B
Files withSUMITOMO ELECTRIC INDUSTRIES6
Top patents by PatentIndex Score
6 records- 0185US5613021AOptical fiber switching device having one of a robot mechanism and an optical fiber length adjustment unitSUMITOMO ELECTRIC INDUSTRIES·Filed 1995·Granted Mar 18, 1997·62 cites·16 claims
- 0268US5581644ATransmission line switching apparatusSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Dec 3, 1996·27 cites·40 claims
- 0362US5386485AOptical fiber switching device having an optical fiber length adjustment unit and method for using the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1993·Granted Jan 31, 1995·19 cites·40 claims
- 0450US5661826ATransmission line switching apparatusSUMITOMO ELECTRIC INDUSTRIES·Filed 1996·Granted Aug 26, 1997·13 cites·4 claims
- 0547US5504825AOptical fiber switching device and methodSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Apr 2, 1996·10 cites·20 claims
- 0647US5337378AOptical fiber switch including partitions for restricting surplus fibersSUMITOMO ELECTRIC INDUSTRIES·Filed 1993·Granted Aug 9, 1994·13 cites·20 claims
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