Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6346432 | Semiconductor element having external connection terminals, method of manufacturing the semiconductor element, and semiconductor device equipped with the semiconductor element | — | 2002-02-12 |
| 6232655 | Semiconductor element having external connection terminals, method of manufacturing the semiconductor element, and semiconductor device equipped with the semiconductor element | — | 2001-05-15 |
| 5335315 | Method for determining a graphic area ratio of a printing plate and an apparatus therefor | Masakichi Yoshida, Kenjiro Ikehata | 1994-08-02 |