Inventor · disambiguated record
Akihisa Kawaguchi
Also filed as: KAWAGUCHI AKIHISA
5 granted patents·2 pending applications·64 citations·filing 1985–2016
77Inventor score
Top patents by PatentIndex Score
7 records- 0181US6839518B1Level adjustment method and wavelength division multiplexing device and systemFUJITSU LTD·Filed 2000·Granted Jan 4, 2005·24 cites·9 claims
- 0278US8693874B2Transmission system and method of correcting tilt of the transmission systemSUZUKI TOMOYUKI·Filed 2010·Granted Apr 8, 2014·6 cites·10 claims
- 0364US4706419AOpenable dome-shaped roof structureOHBAYASHI CORP·Filed 1985·Granted Nov 17, 1987·33 cites·3 claims
- 0446US7206512B2Method of controlling optical wavelength division multiplexing transmission apparatusFUJITSU LTD·Filed 2004·Granted Apr 17, 2007·1 cites·7 claims
- 0539US2003118042A1Packet communications method and apparatusFiled 2002·Application pending·0 cites
- 0632US8326147B2Transmission apparatus, transmission controlling method, and optical supervisory channel (OSC) processing apparatusTANONAKA KOJI·Filed 2010·Granted Dec 4, 2012·0 cites·10 claims
- 0731US2017047990A1Wavelength division multiplexing transmission systemFUJITSU LTD·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →