TA

Toshikazu Akiyama

SE Seiko Epson: 2 patents #337 of 1,351Top 25%
Overall (2017): #98,273 of 506,227Top 20%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9720383 Electronic timepiece and electronic device Katsuyuki Honda, Norimitsu Baba, Jun Matsuzaki 2017-08-01
9563174 Electronic device, time correction method, and time correction program 2017-02-07