KU

Kenichi Ushikoshi

SS Suwa Seikosha: 3 patents #2 of 48Top 5%
Overall (1982): #4,226 of 81,411Top 6%
3
Patents 1982

Issued Patents 1982

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4365899 Gear train of an electronic timepiece Imao Hiraga 1982-12-28
4317188 Magnetic shielding plate for a step motor in an electronic wristwatch 1982-02-23
4316274 Battery life indication method for an electronic timepiece 1982-02-16