HT

Hideo Tsuzaka

TO Toshiba: 1 patents #1,121 of 2,688Top 45%
TC Toshiba Tungaloy Co.: 1 patents #28 of 61Top 50%
Overall (All Time): #3,996,228 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4591303 Drilling tool Yoshihiro Sato, Kenichi Sasaki, Tatsuo Miyamoto 1986-05-27