NH

Nobuo Hiyama

MK Mitsubishi Kinzoku: 1 patents #108 of 280Top 40%
Overall (All Time): #1,658,258 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5222847 Tap Yoshiharu Kato 1993-06-29
4963059 Rotary cutting tool — 1990-10-16
4844666 Insert rotary cutting tool Osamu Tsujimura, Tatsuo Arai 1989-07-04