TA

Toshikazu Akiyama

SE Seiko Epson: 1 patents #558 of 1,276Top 45%
Overall (2022): #229,439 of 548,613Top 45%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11372377 Electronic timepiece with leap second information acquisition 2022-06-28