Inventor · disambiguated record
Naozumi Ishibashi
Also filed as: ISHIBASHI NAOZUMI
3 granted patents·3 citations·filing 2005–2011
59Inventor score
Technology areasG03F
Top patents by PatentIndex Score
3 records- 0168US8318388B2Mask blank providing system, mask blank providing method, mask blank transparent substrate manufacturing method, mask blank manufacturing method, and mask manufacturing methodSUZUKI OSAMU·Filed 2011·Granted Nov 27, 2012·1 cites·13 claims
- 0268US7998644B2Mask blank providing system, mask blank providing method, mask blank transparent substrate manufacturing method, mask blank manufacturing method, and mask manufacturing methodHOYA CORP·Filed 2010·Granted Aug 16, 2011·1 cites·25 claims
- 0362US7700244B2Mask blank providing system, mask blank providing method, mask blank transparent substrate manufacturing method, mask blank manufacturing method, and mask manufacturing methodHOYA CORP·Filed 2005·Granted Apr 20, 2010·1 cites·12 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →