KH

Katsuhiro Hatano

SC Seiko Clock: 1 patents #2 of 6Top 35%
Overall (1997): #123,397 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5621704 Timepiece movement with a second stop device Koji Baba 1997-04-15