Inventor · disambiguated record
Katumi Hiramatu
Also filed as: HIRAMATU KATUMI
4 granted patents·41 citations·filing 2004–2008
71Inventor score
Technology areasG02B
Top patents by PatentIndex Score
4 records- 0187US7376315B2Optical fiber, optical fiber connecting method, and optical connectorHITACHI CABLE·Filed 2004·Granted May 20, 2008·35 cites·14 claims
- 0257US7349610B2Optical fiber coiled cordHITACHI CABLE·Filed 2004·Granted Mar 25, 2008·6 cites·11 claims
- 0349US7658550B2Optical fiber, optical fiber connecting method, and optical connectorHITACHI CABLE·Filed 2008·Granted Feb 9, 2010·0 cites·20 claims
- 0442US8800323B2Method of sealing air holes in an optical fiberKUROSAWA YOSHINORI·Filed 2008·Granted Aug 12, 2014·0 cites·16 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →