Inventor · disambiguated record
Wataru Chujo
Also filed as: CHUJO WATARU
6 granted patents·1 pending application·25 citations·filing 2001–2005
79Inventor score
Top patents by PatentIndex Score
7 records- 0172US7149435B2Method and apparatus for transmitting high-frequency signals in optical communication systemNAT INST INF & COMM TECH·Filed 2005·Granted Dec 12, 2006·5 cites·11 claims
- 0265US6876817B2Method for routing optical packets using multiple wavelength labels, optical packet router using multiple wavelength labels, and optical packet network that uses multiple wavelength labelsNAT INST INF & COMM TECH·Filed 2001·Granted Apr 5, 2005·7 cites·10 claims
- 0363US7006772B2Method and apparatus for transmitting high-frequency signals in optical communication systemNAT INST INF & COMM TECH·Filed 2001·Granted Feb 28, 2006·8 cites·54 claims
- 0457US7177543B2Method for routing optical packets using multiple wavelength labels, optical packet router using multiple wavelength labels, and optical packet network that uses multiple wavelength labelsNAT INST INF & COMM TECH·Filed 2005·Granted Feb 13, 2007·1 cites·2 claims
- 0552US6912338B2Optical signal noise reduction device and method of reducing optical signal noiseNAT INST INF & COMM TECH·Filed 2002·Granted Jun 28, 2005·4 cites·8 claims
- 0641US7228073B2Optical signal transmission deviceNAT INST INF & COMM TECH·Filed 2003·Granted Jun 5, 2007·0 cites·5 claims
- 0740US2003118346A1Optical signal generating apparatus, method thereof, transmitting apparatus, transmitting method, receiving apparatus, receiving method, transmitting and receiving apparatus, and transmitting and receiving methodCOMM RES LAB INDEPENDENT ADMIN·Filed 2002·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Wataru Chujo files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →