Inventor · disambiguated record
Masahiko Namiwaka
Also filed as: NAMIWAKA MASAHIKO
5 granted patents·1 pending application·46 citations·filing 1999–2021
78Inventor score
Top patents by PatentIndex Score
6 records- 0182US6411639B1Semiconductor laser module with an external resonator including a band-pass filter and reflective elementNEC CORP·Filed 2000·Granted Jun 25, 2002·25 cites·14 claims
- 0272US7308012B2Semiconductor laser module and method of assembling the sameNEC CORP·Filed 2004·Granted Dec 11, 2007·12 cites·10 claims
- 0355US6965627B2Semiconductor laser moduleNEC CORP·Filed 2002·Granted Nov 15, 2005·4 cites·22 claims
- 0447US2021396943A1Optical module and method of manufacturing the sameSANWA DENKI KOGYO CO LTD·Filed 2021·Application pending·0 cites
- 0544US7641401B2Optical element holder and optical communication moduleNEC CORP·Filed 2004·Granted Jan 5, 2010·1 cites·13 claims
- 0631US6252701B1Optical fiber amplifierNEC CORP·Filed 1999·Granted Jun 26, 2001·4 cites·14 claims
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