DT

Dai Terasawa

SI Seiko Instruments: 2 patents #28 of 247Top 15%
Overall (2003): #70,477 of 273,478Top 30%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6599009 Wristwatch case having a rotary bezel Toshiaki Kume, Masayuki Kimura 2003-07-29
6542441 Battery cover structure 2003-04-01