KS

Kiyohisa Sakai

SO Sony: 2 patents #341 of 2,279Top 15%
Overall (2025): #108,988 of 469,880Top 25%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12283792 Light emitting device, and electronic apparatus Hirohisa Yasukawa, Masayuki Nagao 2025-04-22
12261411 Semiconductor laser driving apparatus, electronic equipment, and manufacturing method of semiconductor laser driving apparatus Hirohisa Yasukawa, Nobuaki Kaji 2025-03-25