Inventor · disambiguated record
Shigeki Aisawa
Also filed as: AISAWA SHIGEKI
11 granted patents·1 pending application·47 citations·filing 1998–2015
87Inventor score
Top patents by PatentIndex Score
12 records- 0178US8135285B2Optical transmission system and methodKISAKA YOSHIAKI·Filed 2006·Granted Mar 13, 2012·8 cites·3 claims
- 0273US10243664B2Optical modulator driver circuit and optical transmitterNIPPON TELEGRAPH & TELEPHONE·Filed 2014·Granted Mar 26, 2019·5 cites·13 claims
- 0371US7970008B2Multiplexing transmission system and multiplexing transmission methodNIPPON TELEGRAPH & TELEPHONE·Filed 2007·Granted Jun 28, 2011·4 cites·20 claims
- 0466US8977120B2Client signal accommodating multiplexing apparatus and methodOHARA TAKUYA·Filed 2011·Granted Mar 10, 2015·3 cites·8 claims
- 0566US8514881B2Digital transmission system and digital transmission methodKISAKA YOSHIAKI·Filed 2008·Granted Aug 20, 2013·4 cites·20 claims
- 0658US7003226B2Wavelength division multiplex optical transmission systemNIPPON TELEGRAPH & TELEPHONE·Filed 2001·Granted Feb 21, 2006·4 cites·8 claims
- 0750US9160479B2Client signal mapping circuit and mapping methodSUZUKI MASAHIRO·Filed 2011·Granted Oct 13, 2015·0 cites·8 claims
- 0849US6490064B1Wavelength division multiplexing optical transmission systemNIPPON TELEGRAPH & TELEPHONE·Filed 1998·Granted Dec 3, 2002·18 cites·11 claims
- 0948US10122462B2Transport apparatus and transport methodNIPPON TELEGRAPH & TELEPHONE·Filed 2014·Granted Nov 6, 2018·0 cites·11 claims
- 1048US9438365B2Client signal mapping circuit and mapping methodNIPPON TELEGRAPH & TELEPHONE·Filed 2015·Granted Sep 6, 2016·0 cites·8 claims
- 1148US8571037B2Optical digital transmission systemAISAWA SHIGEKI·Filed 2009·Granted Oct 29, 2013·1 cites·14 claims
- 1239US2004114638A1Multiplexing relay transmission deviceFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →