YH

Yoshiyuki Hayami

Overall (All Time): #2,174,116 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7126880 Radio wristwatch Daisuke Motokawa 2006-10-24
5548565 Timepiece device Tetsuzo Aoyama 1996-08-20