Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5763953 | Semiconductor device and method of manufacturing the same | Tadashi Iijima, Hisako Ono, Yukihiro Ushiku, Akira Nishiyama | 1998-06-09 |
| 5529954 | Method of diffusing a metal through a silver electrode to form a protective film on the surface of the electrode | Tadashi Iijima, Hisako Ono, Yukihiro Ushiku, Akira Nishiyama | 1996-06-25 |