Inventor · disambiguated record
Seiji Funakawa
Also filed as: FUNAKAWA SEIJI
11 granted patents·2 pending applications·168 citations·filing 1998–2003
90Inventor score
Top patents by PatentIndex Score
13 records- 0192US6795196B2Wavelength measurement apparatusANDO ELECTRIC·Filed 2002·Granted Sep 21, 2004·63 cites·21 claims
- 0280US6047008AVariable wavelength laser light sourceANDO ELECTRIC·Filed 1998·Granted Apr 4, 2000·53 cites·8 claims
- 0368US6778564B2Wavelength-variable light sourceANDO ELECTRIC·Filed 2002·Granted Aug 17, 2004·9 cites·4 claims
- 0468US6512582B1Wavelength tracking system using an optical spectrum analyzer and a wavelength tunable light sourceANDO ELECTRIC·Filed 2000·Granted Jan 28, 2003·13 cites·17 claims
- 0550US6922418B2Wavelength-variable light source apparatusANDO ELECTRIC·Filed 2003·Granted Jul 26, 2005·2 cites·4 claims
- 0647US6009712ATemperature controller of optical module packageANDO ELECTRIC·Filed 1998·Granted Jan 4, 2000·13 cites·3 claims
- 0746US6697389B2Tunable laser source deviceANDO ELECTRIC·Filed 2002·Granted Feb 24, 2004·1 cites·5 claims
- 0843US6842464B2Wavelength tunable light source equipmentACTERNA R & D JAPAN INC·Filed 2002·Granted Jan 11, 2005·2 cites·22 claims
- 0940US6542523B1Wavelength-variable light source apparatusANDO ELECTRIC·Filed 1999·Granted Apr 1, 2003·8 cites·6 claims
- 1036US2002191651A1Tunable laser source, and method for preventing occurrence of mode hopping phenomenon in tunable laser sourceFiled 2002·Application pending·0 cites
- 1135US2001036218A1External resonator type laser light sourceFiled 2001·Application pending·0 cites
- 1229US6611332B2Wavelength-variable light source apparatusANDO ELECTRIC·Filed 1999·Granted Aug 26, 2003·2 cites·9 claims
- 1329US6343091B1External resonator light sourceANDO ELECTRIC·Filed 1998·Granted Jan 29, 2002·2 cites·17 claims
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