Inventor · disambiguated record
Masayasu Nagaoka
Also filed as: NAGAOKA MASAYASU
2 granted patents·16 citations·filing 1999–2000
58Inventor score
Technology areasC03B
Files withSHINETSU CHEMICAL CO2
Top patents by PatentIndex Score
2 records- 0162US6600857B1Grating optical fiber, and optical fiber base material suitable for gratingSHINETSU CHEMICAL CO·Filed 2000·Granted Jul 29, 2003·3 cites·5 claims
- 0261US6157758AGrating optical fiber, and optical fiber base material suitable for gratingSHINETSU CHEMICAL CO·Filed 1999·Granted Dec 5, 2000·13 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →