Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6342710 | Semiconductor integrated circuit | Hisayuki Higuchi, Suguru Tachibana, Koichiro Ishibashi | 2002-01-29 |
| 6121646 | Semiconductor integrated circuit | Hisayuki Higuchi, Suguru Tachibana, Koichiro Ishibashi | 2000-09-19 |
| 5391501 | Method for manufacturing integrated circuits with a step for replacing defective circuit elements | Mitsuo Usami | 1995-02-21 |
| 4675983 | Method of making a semiconductor including forming graft/extrinsic and intrinsic base regions | — | 1987-06-30 |
| 4640721 | Method of forming bipolar transistors with graft base regions | Hisayuki Higuchi, Akio Hayasaka | 1987-02-03 |
| 4362599 | Method for making semiconductor device | Ichiro Imaizumi, Masatoshi Kimura | 1982-12-07 |
| 4278987 | Junction isolated IC with thick EPI portion having sides at least 20 degrees from (110) orientations | Ichiro Imaizumi, Masatoshi Kimura | 1981-07-14 |