HW

Hirokazu Watanabe

YK Ykk: 2 patents #7 of 75Top 10%
Overall (2002): #62,007 of 266,432Top 25%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6457213 Tack for button 2002-10-01
6438811 Male/female engaging device with tape 2002-08-27