Inventor · disambiguated record

Masaaki Sudoh

Also filed as: SUDOH MASAAKI

3 granted patents·90 citations·filing 1997–1997

75Inventor score

Technology areasG02B

Files withFUJIKURA LTD2

Top patents by PatentIndex Score

3 records

0170US5949934AOptical waveguide grating and production method thereforFUJIKURA LTD·Filed 1997·Granted Sep 7, 1999·35 cites·8 claims
0267US5930437AOptical filter with planar optical waveguide having periodically varied distribution of refractive index and production process thereofFUJIKURA LTD·Filed 1997·Granted Jul 27, 1999·31 cites·8 claims
0359US5996375AMethod of making an optical waveguide grating with two dissimilar irradiating stepsFiled 1997·Granted Dec 7, 1999·24 cites·4 claims

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