HS

Hirotaka Sakuma

HI Hitachi: 2 patents #111 of 1,215Top 10%
Sumitomo Electric Industries: 1 patents #231 of 571Top 45%
Overall (2018): #73,985 of 503,207Top 15%
3
Patents 2018

Issued Patents 2018

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10031282 Optical fiber Yoshiaki Tamura, Keisei MORITA 2018-07-24
9954193 Material for forming organic light-emitting layer, coating liquid for forming organic light-emitting element, organic light-emitting element and light source device, and method for manufacturing same Sukekazu Aratani, Shingo Ishihara, Naoya Tokoo, Hiroshi Sasaki 2018-04-24
9935291 Organic light-emitting device, light source device using same, organic light-emitting layer material, coating liquid for forming organic light-emitting layer, and method for producing organic light-emitting device Sukekazu Aratani, Hiroshi Sasaki 2018-04-03