IK

Ichiroh Koyanagi

IBM: 1 patents #1,061 of 3,557Top 30%
Overall (1997): #138,534 of 185,788Top 75%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5640290 Shock-resistant structure for magnetic disk drive Vijayeshwar D. Khanna, Suresh Kumar, Hiroshi Matsuda, Muthuthamby Sri-Jayantha 1997-06-17