Inventor · disambiguated record
Keisei Morita
Also filed as: MORITA KEISEI
13 granted patents·9 pending applications·8 citations·filing 2003–2024
84Inventor score
Top patents by PatentIndex Score
22 records- 0185US11366267B2Optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Granted Jun 21, 2022·1 cites·16 claims
- 0282US10031282B2Optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Granted Jul 24, 2018·2 cites·4 claims
- 0376US10550030B2Optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Feb 4, 2020·2 cites·10 claims
- 0475US10048437B2Optical fiber and colored optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Granted Aug 14, 2018·2 cites·5 claims
- 0574US10908354B2Optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Feb 2, 2021·1 cites·11 claims
- 0669US10656329B2Optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted May 19, 2020·0 cites·22 claims
- 0768US2025091932A1Silica glass body manufacturing method and heating deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2023·Application pending·0 cites
- 0866US11048040B2Optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Jun 29, 2021·0 cites·19 claims
- 0966US2023286851A1Method for manufacturing optical fiber preformSUMITOMO ELECTRIC INDUSTRIES·Filed 2023·Application pending·0 cites
- 1061US2024418930A1Optical fiber and optical cableSUMITOMO ELECTRIC INDUSTRIES·Filed 2024·Application pending·0 cites
- 1159US2023331618A1Method and facility for producing optical fiber base materialSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Application pending·0 cites
- 1256US11181684B2Optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Nov 23, 2021·0 cites·20 claims
- 1355US12487397B2Optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Granted Dec 2, 2025·0 cites·17 claims
- 1455US12291481B2Method for manufacturing optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Granted May 6, 2025·0 cites·9 claims
- 1555US2023339797A1Method for producing fluorine-containing silica glassSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Application pending·0 cites
- 1655US2023382780A1Method for manufacturing fluorine-containing silica glassSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Application pending·0 cites
- 1753US2024369758A1Optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Application pending·0 cites
- 1853US2019292089A1Optical fiber base material manufacturing method, optical fiber base material, and optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Application pending·0 cites
- 1951US11022749B2Optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Jun 1, 2021·0 cites·11 claims
- 2051US10723650B2Optical fiber preformSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Jul 28, 2020·0 cites·10 claims
- 2148US8011209B2Method of making glassSUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Granted Sep 6, 2011·0 cites·4 claims
- 2246US2005259932A1Optical fiber and a method for manufacturing sameNAGAYAMA KATSUYA·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →