Assignee
KAWANISHI TETSUYA
JP·8 granted patents·90 citations·filing 2005–2011
Top patents by PatentIndex Score
8 records- 0190US8144191B2Endoscope visual imaging and processing apparatusKAWANISHI TETSUYA·Filed 2006·Granted Mar 27, 2012·75 cites·3 claims
- 0277US8270780B2Optical switch system using optical interferenceKAWANISHI TETSUYA·Filed 2006·Granted Sep 18, 2012·5 cites·13 claims
- 0370US8676060B2Quadrature amplitude modulation signal generating deviceKAWANISHI TETSUYA·Filed 2008·Granted Mar 18, 2014·5 cites·4 claims
- 0465US8170422B2Frequency shift keying demodulatorKAWANISHI TETSUYA·Filed 2005·Granted May 1, 2012·3 cites·5 claims
- 0563US8867042B2Method for evaluating characteristic of optical modulator having mach-zehnder interferometerKAWANISHI TETSUYA·Filed 2009·Granted Oct 21, 2014·2 cites·10 claims
- 0657US8472107B2High-speed multiplied signal generating method and deviceKAWANISHI TETSUYA·Filed 2011·Granted Jun 25, 2013·0 cites·4 claims
- 0746US8446591B2Method for evaluating characteristics of optical modulator having Mach-Zehnder interferometersKAWANISHI TETSUYA·Filed 2008·Granted May 21, 2013·0 cites·11 claims
- 0845US8682177B2Super high speed optical frequency sweeping technologyKAWANISHI TETSUYA·Filed 2006·Granted Mar 25, 2014·0 cites·26 claims
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