Inventor · disambiguated record
Shingo Kawai
Also filed as: KAWAI SHINGO
22 granted patents·2 pending applications·352 citations·filing 1993–2022
95Inventor score
Top patents by PatentIndex Score
24 records- 0186US6157025ADisk shaped tunable optical filterNIPPON TELEGRAPH & TELEPHONE·Filed 1998·Granted Dec 5, 2000·76 cites·31 claims
- 0284US7127168B2Multi-wavelength optical modulation circuit and wavelength-division multiplexed optical signal transmitterNIPPON TELEGRAPH & TELEPHONE·Filed 2002·Granted Oct 24, 2006·31 cites·32 claims
- 0382US6172803B1Optical amplifier and transmission system using the sameNIPPON TELEGRAPH & TELEPHONE·Filed 1998·Granted Jan 9, 2001·70 cites·32 claims
- 0479US10965375B2Optical node deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Mar 30, 2021·3 cites·7 claims
- 0574US6444942B1Welding control systemsNADEX CO LTD·Filed 2000·Granted Sep 3, 2002·24 cites·19 claims
- 0671US5483035ASystem for and method of controlling resistance welderNADEX CO LTD·Filed 1994·Granted Jan 9, 1996·36 cites·20 claims
- 0767US11408217B2Cable routing structure and window-glass lifting device using sameHI LEX CORP·Filed 2019·Granted Aug 9, 2022·2 cites·5 claims
- 0867US6609033B1Field programmable welding controllerNADEX CO LTD·Filed 2000·Granted Aug 19, 2003·11 cites·19 claims
- 0966US7460572B2Optical module and method for monitoring and controlling wavelengthsNIPPON TELEGRAPH & TELEPHONE·Filed 2004·Granted Dec 2, 2008·9 cites·6 claims
- 1066US5440092AWelding controller and/or pinching force controllerNADEX CO LTD·Filed 1993·Granted Aug 8, 1995·23 cites·5 claims
- 1164US8339617B2Film thickness measuring device and film thickness measuring methodYAMADA TAKEO·Filed 2010·Granted Dec 25, 2012·1 cites·7 claims
- 1261US7206510B2Ring network using multi-wavelength generatorNIPPON TELEGRAPH & TELEPHONE·Filed 2002·Granted Apr 17, 2007·5 cites·53 claims
- 1357US6359566B2Welding machinesNADEX CO LTD·Filed 2001·Granted Mar 19, 2002·6 cites·4 claims
- 1456US7869717B2Optical communication light source unit and wavelength monitoring control methodNIPPON TELEGRAPH & TELEPHONE·Filed 2006·Granted Jan 11, 2011·1 cites·60 claims
- 1553US5764841AOptical fiber transmission line, optical fiber transmission system and production method thereof, and optical fiber combining methodNIPPON TELEGRAPH & TELEPHONE·Filed 1997·Granted Jun 9, 1998·21 cites·10 claims
- 1651US9436680B2Manual creation for a program productIBM·Filed 2014·Granted Sep 6, 2016·0 cites·17 claims
- 1750US8736851B2Film thickness measuring device and film thickness measuring methodNIRECO CORP·Filed 2013·Granted May 27, 2014·0 cites·8 claims
- 1850US2025365068A1Faulty segment estimation method, faulty segment estimation system, and faulty segment estimation apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 1949US11362753B2Optical node deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jun 14, 2022·0 cites·13 claims
- 2048US10007648B2Manual creation for a program productIBM·Filed 2016·Granted Jun 26, 2018·0 cites·20 claims
- 2148US5471028AResistance welding machineNADEX CO LTD·Filed 1994·Granted Nov 28, 1995·11 cites·8 claims
- 2245US5986789AOptical transmission line and optical transmission systemNIPPON TELEGRAPH & TELEPHONE·Filed 1997·Granted Nov 16, 1999·14 cites·13 claims
- 2344US2024413903A1Communication system, communication method and programTANAKA TAKAFUMI·Filed 2021·Application pending·0 cites
- 2441US5347105AWelding controllerNADEX CO LTD·Filed 1993·Granted Sep 13, 1994·8 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →