YT

Yuzuru TSUKAMOTO

SE Seiko Epson: 4 patents #3,385 of 7,774Top 45%
📍 Yamagata, JP: #112 of 482 inventorsTop 25%
Overall (All Time): #1,159,712 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11126143 Decorative article and timepiece Atsushi Kawakami 2021-09-21
10520893 Decorative article and timepiece Atsushi Kawakami 2019-12-31
9066564 Decorative article and timepiece Atsushi Kawakami 2015-06-30
8343584 Method of manufacturing a decorative article, a decorative article, and a timepiece Atsushi Kawakami 2013-01-01