Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7633147 | Semiconductor unit having two device terminals for every one input/output signal | Seiji Funaba, Takao Ono, Koji Hosokawa, Yoji Nishio, Atsushi Nakamura +1 more | 2009-12-15 |
| 6882241 | Method, memory system and memory module board for avoiding local incoordination of impedance around memory chips on the memory system | Hiroaki Ikeda | 2005-04-19 |
| 6055209 | Synchronous semiconductor memory device exhibiting an operation synchronous with an externally inputted clock signal | — | 2000-04-25 |
| 5872741 | Semiconductor memory device having voltage converters | — | 1999-02-16 |
| 5822254 | Synchronous semiconductor memory device | Yasuji Koshikawa | 1998-10-13 |