Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6633069 | Semiconductor device | Hideaki Nii | 2003-10-14 |
| 6153488 | Method for producing semiconductor device, and semiconductor device produced by same | — | 2000-11-28 |
| 5886395 | Semiconductor device having bipolar transistor with unique ratio of base gummel number to impurity concentration of collector region | Yasuhiro Katsumata, Kazumi Inoh | 1999-03-23 |
| 5620908 | Manufacturing method of semiconductor device comprising BiCMOS transistor | Kazumi Inoh, Yasuhiro Katsumata, Satoshi Matsuda | 1997-04-15 |