HU

Hideo Ukuda

Canon: 2 patents #488 of 2,436Top 25%
Overall (2005): #53,274 of 245,428Top 25%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6932482 Fog prevention and antireflection optical element and optical equipment incorporating the same — 2005-08-23
6912092 Optical material, and, optical element, optical system and laminated diffractive optical element using it — 2005-06-28