TH

Takuo HIRATANI

Sumitomo Electric Industries: 2 patents #134 of 625Top 25%
Overall (2022): #106,551 of 548,613Top 20%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11527866 Semiconductor optical device Naoki Fujiwara, Hideki Yagi, Hajime Shoji, Takehiko Kikuchi, Toshiyuki Nitta 2022-12-13
11393945 Optical semiconductor device and method for manufacturing optical semiconductor device Hideki Yagi, Naoko Konishi 2022-07-19