SK

Susumu Kotanagi

SI Seiko Instruments: 1 patents #21 of 83Top 30%
Overall (1994): #64,617 of 165,921Top 40%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5377168 Multifunctional electronic timepiece — 1994-12-27