Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5302550 | Method of bonding a microelectronic device | Jitsuho Hirota, Kazumichi Machida, Seizo Omae | 1994-04-12 |
| 4739142 | Method of producing a wire bonding ball | Jitsuho Hirota, Kazumichi Machida | 1988-04-19 |