HI

Hiroki Iwanaga

KT Kabushiki Kaisha Toshiba: 3 patents #387 of 2,818Top 15%
Overall (2011): #47,913 of 364,097Top 15%
3
Patents 2011

Issued Patents 2011

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8080173 Fluorescent substance containing rare earth metal, luminous composition comprising the same, process for manufacturing thereof, and light-emitting element comprising the fluorescent substance Takahiro Sato, Akio Amano, Shinji Murai 2011-12-20
7960909 Light-emitting device, method for producing the same and fluorescent device Akio Amano 2011-06-14
7902741 Fluorescent complex and lighting system using the same Akio Amano, Fumihiko Aiga 2011-03-08