Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5963812 | Manufacturing method of a semiconductor apparatus having an electron donative surface in a side wall portion | Yuzo Kataoka, Tetsuo Asaba, Kenji Makino, Hiroshi Yuzurihara, Kei Fujita +4 more | 1999-10-05 |
| 5610435 | Semiconductor device having an electrode which controls a surface state of the base area for minimizing a change of the D.C. amplification ratio | Hidenori Watanabe, Junichi Hoshi, Akira Okita, Hideshi Kuwabara | 1997-03-11 |
| 5580808 | Method of manufacturing a ROM device having contact holes treated with hydrogen atoms and energy beam | Yuzo Kataoka, Tetsuo Asaba, Kenji Makino, Hiroshi Yuzurihara, Kei Fujita +4 more | 1996-12-03 |
| 5569614 | Method of forming metal pattern including a schottky diode | Yuzo Kataoka, Tetsuo Asaba, Kenji Makino, Hiroshi Yuzurihara, Kei Fujita +4 more | 1996-10-29 |
| 5527730 | Method of forming a capacitor having contact hole treated with hydrogen atoms and energy beam | Yuzo Kayaoka, Tetsuo Asaba, Kenji Makino, Hiroshi Yuzurihara, Kei Fujita +4 more | 1996-06-18 |