TK

Takao Katayama

SE Seiko Epson: 1 patents #483 of 1,214Top 40%
Overall (2023): #236,295 of 537,848Top 45%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11647331 Circuit device, sound reproduction device, and electronic apparatus Fumihito Baisho, Tsutomu Nonaka 2023-05-09