Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489844 | Feed-forward amplifier and controller of the same | Kazuo Yamashita, Akira Ito, Keijiro Ito, Akira Yamada, Norihisa Kawasumi | 2002-12-03 |
| 6486724 | FET bias circuit | Tamaki Honda, Taketo Takahashi | 2002-11-26 |
| 6479874 | Semiconductor memory device having multilevel memory cell and method of manufacturing the same | Kenji Hibino, Masao Kunitou, Kazuyuki Yamasaki, Tetsuji Togami, Kiyokazu Hashimoto | 2002-11-12 |