TW

Taro Watanabe

TC Tone Co.: 1 patents #1 of 3Top 35%
📍 Tokyo, PA: #5 of 10 inventorsTop 50%
Overall (2002): #106,677 of 266,432Top 45%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6467558 Multiple air hammer apparatus and excavating direction correcting method therefor Osamu Miyamoto, Yoshio Akiyama 2002-10-22