Inventor · disambiguated record
Takamitsu Nagara
Also filed as: NAGARA TAKAMITSU
3 granted patents·1 pending application·94 citations·filing 1999–2002
73Inventor score
Top patents by PatentIndex Score
4 records- 0182US6356692B1Optical module, transmitter, receiver, optical switch, optical communication unit, add-and-drop multiplexing unit, and method for manufacturing the optical moduleHITACHI LTD·Filed 1999·Granted Mar 12, 2002·64 cites·19 claims
- 0279US6671438B2Optical waveguide, optical module, and their fabrication methodHITACHI LTD·Filed 2001·Granted Dec 30, 2003·24 cites·14 claims
- 0358US6810189B2Optical waveguide and method for preparing the sameHITACHI LTD·Filed 2002·Granted Oct 26, 2004·6 cites·18 claims
- 0435US2003054184A1Optical element, method for the production thereof and optical moduleHITACHI CHEMICAL CO LTD·Filed 2002·Application pending·0 cites
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