Inventor · disambiguated record
Hitoshi Iinuma
Also filed as: IINUMA HITOSHI
6 granted patents·3 pending applications·13 citations·filing 1993–2024
74Inventor score
Files withSHINETSU CHEMICAL CO9
Top patents by PatentIndex Score
9 records- 0191US11155488B2Apparatus and method for manufacturing porous glass preform for optical fiberSHINETSU CHEMICAL CO·Filed 2019·Granted Oct 26, 2021·3 cites·11 claims
- 0282US11897807B2Manufacturing apparatus and manufacturing method of porous glass base material for optical fiberSHINETSU CHEMICAL CO·Filed 2022·Granted Feb 13, 2024·0 cites·6 claims
- 0378US2024294417A1Manufacturing method of porous glass base material for optical fiber and manufacturing apparatusSHINETSU CHEMICAL CO·Filed 2024·Application pending·0 cites
- 0472US12043564B2Manufacturing apparatus and manufacturing method of porous glass base material for optical fiberSHINETSU CHEMICAL CO·Filed 2022·Granted Jul 23, 2024·0 cites·6 claims
- 0571US2021395131A1Apparatus and method for manufacturing porous glass preform for optical fiberSHINETSU CHEMICAL CO·Filed 2021·Application pending·0 cites
- 0667US11999646B2Manufacturing method of porous glass base material for optical fiber and manufacturing apparatusSHINETSU CHEMICAL CO·Filed 2019·Granted Jun 4, 2024·0 cites·6 claims
- 0764US11427495B2Manufacturing apparatus and manufacturing method of porous glass base material for optical fiberSHINETSU CHEMICAL CO·Filed 2020·Granted Aug 30, 2022·0 cites·6 claims
- 0862US2024217857A1Porous glass base material manufacturing system and method for manufacturing glass base materialSHINETSU CHEMICAL CO·Filed 2023·Application pending·0 cites
- 0948US5366531APreparation of a preform of optical fibersSHINETSU CHEMICAL CO·Filed 1993·Granted Nov 22, 1994·10 cites·4 claims
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