Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6873059 | Semiconductor package with metal foil attachment film | Masazumi Amagai | 2005-03-29 |
| 6780749 | Method of manufacturing a semiconductor chip comprising multiple bonding pads in staggard rows on edges | Kenji Masumoto, Mutsumi Masumoto | 2004-08-24 |
| 6768212 | Semiconductor packages and methods for manufacturing such semiconductor packages | Margaret Simmons-Matthews, Sohichi Kadoguchi | 2004-07-27 |
| 6583483 | Semiconductor device and its manufacturing method | Kenji Masumoto, Mutsumi Masumoto | 2003-06-24 |
| 6225703 | Semiconductor device | Norito Umehara, Chikara Azuma | 2001-05-01 |
| 5920116 | Rigidized lead frame for a semiconductor device | Norito Umehara | 1999-07-06 |
| 4870474 | Lead frame | — | 1989-09-26 |