KH

Kei Hirano

SI Seiko Instruments: 1 patents #30 of 89Top 35%
Overall (2005): #160,549 of 245,428Top 70%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6965544 Electronic timepiece Mamoru Watanabe, Yuichi Shino, Tamotsu Ono 2005-11-15