Inventor · disambiguated record
Makoto Sekijima
Also filed as: SEKIJIMA MAKOTO
4 granted patents·89 citations·filing 1995–2004
76Inventor score
Files withTDK CORP4
Top patents by PatentIndex Score
4 records- 0179US5691845AOptical isolator, optical isolator with fiber and method for making the sameTDK CORP·Filed 1995·Granted Nov 25, 1997·63 cites·12 claims
- 0252US7403716B2Optical module for bi-directional communication systemTDK CORP·Filed 2004·Granted Jul 22, 2008·4 cites·20 claims
- 0352US5841922AOptical fiber terminal with optical isolator and semiconductor laser module using the sameTDK CORP·Filed 1997·Granted Nov 24, 1998·19 cites·4 claims
- 0449US7125174B2Optical module for bi-directional communication systemTDK CORP·Filed 2004·Granted Oct 24, 2006·3 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →