Inventor · disambiguated record

Tetsutaro Katayama

Also filed as: KATAYAMA TETSUTARO

1 granted patent·1 pending application·4 citations·filing 2004–2005

25Inventor score

Technology areasC03B H01S

Files withSUMITOMO ELECTRIC INDUSTRIES2

Top patents by PatentIndex Score

2 records

0167US7362937B2Optical fiber, optical fiber amplifier, and optical fiber laser light sourceSUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Granted Apr 22, 2008·4 cites·18 claims
0245US2006081004A1Method for producing glass materialSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Application pending·0 cites

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →