Inventor · disambiguated record

Atuhiko Niwa

Also filed as: NIWA ATUHIKO

1 granted patent·1 citations·filing 2003–2003

15Inventor score

Technology areasG02B

Files withFUJIKURA LTD1

Top patents by PatentIndex Score

1 record

0139US6931185B2Optical fiber, slanted optical fiber grating, band rejection optical filter, gain equalizing optical filter for optical amplifier, and optical amplifier moduleFUJIKURA LTD·Filed 2003·Granted Aug 16, 2005·1 cites·22 claims

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