Inventor · disambiguated record
Tetsuo Wada
Also filed as: WADA TETSUO
17 granted patents·2 pending applications·255 citations·filing 1979–2018
94Inventor score
Files withFUJITSU LTD11SHOWA DENKO KK3CENTRAL GLASS CO LTD1MITSUI MINING CO LTD1NEW JAPAN CHEM CO LTD1
Top patents by PatentIndex Score
19 records- 0190US6560008B1Controlling apparatus and controlling method for wavelength division multiplexing optical amplifierFUJITSU LTD·Filed 2000·Granted May 6, 2003·31 cites·35 claims
- 0284US7092638B2Optical multiplex communication system, optical transmission apparatus, and control method of optical multiplex communicationFUJITSU LTD·Filed 2002·Granted Aug 15, 2006·29 cites·17 claims
- 0382US5153067ACollagen powder having good dispersion stability and use thereof as leather-like surface layer-forming agentSHOWA DENKO KK·Filed 1990·Granted Oct 6, 1992·45 cites·11 claims
- 0478US4309192ATreatment of water-containing coalMITSUI MINING CO LTD·Filed 1980·Granted Jan 5, 1982·30 cites·13 claims
- 0577US7343102B2Optical transmission system with automatic signal level adjustment and startup functionsFUJITSU LTD·Filed 2004·Granted Mar 11, 2008·16 cites·22 claims
- 0677US6937820B2Optical level control methodFUJITSU LTD·Filed 2001·Granted Aug 30, 2005·20 cites·24 claims
- 0772US7509055B2Optical transmission system with automatic signal level adjustment and startup functionsFUJITSU LTD·Filed 2008·Granted Mar 24, 2009·4 cites·2 claims
- 0866US5274078AProcess for producing collagen powderSHOWA DENKO KK·Filed 1991·Granted Dec 28, 1993·17 cites·10 claims
- 0961US6870666B2Controlling apparatus and controlling method for wavelength division multiplexing optical amplifierFUJITSU LTD·Filed 2002·Granted Mar 22, 2005·5 cites·8 claims
- 1060US4443328AMethod for continuous thermal cracking of heavy petroleum oilTOYO ENGINEERING CORP·Filed 1982·Granted Apr 17, 1984·14 cites·7 claims
- 1159US7006278B2Wavelength-division multiplexing optical transmission system and repeater station thereinFUJITSU LTD·Filed 2003·Granted Feb 28, 2006·4 cites·12 claims
- 1251US2009065244A1Thermosetting resin compositions and uses thereofSHOWA DENKO KK·Filed 2007·Application pending·0 cites
- 1350US4978808AMethod of producing 2,2-bis(3-nitro-4-hydroxyphenyl)hexafluoropropaneCENTRAL GLASS CO LTD·Filed 1989·Granted Dec 18, 1990·3 cites·10 claims
- 1449US4246000AFuel compositions comprising coal-liquid fuel mixtureNEW JAPAN CHEM CO LTD·Filed 1979·Granted Jan 20, 1981·9 cites·7 claims
- 1548US6583909B1Optical communication system and optical signal control method thereforFUJITSU LTD·Filed 1999·Granted Jun 24, 2003·16 cites·24 claims
- 1642US6064513AOptical transmission systemFUJITSU LTD·Filed 1997·Granted May 16, 2000·9 cites·10 claims
- 1741US2018314311A1Transmission apparatus, electronic device, and activation control methodFUJITSU LTD·Filed 2018·Application pending·0 cites
- 1840US8420216B2Thermosetting resin compositionUMEZAWA TOMOKAZU·Filed 2008·Granted Apr 16, 2013·0 cites·11 claims
- 1935US4816699ASlice amplifier using FET'sFUJITSU LTD·Filed 1986·Granted Mar 28, 1989·3 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →