Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8223579 | Semiconductor storage device | Osamu Hirabayashi, Takahiko Sasaki, Yuki Fujimura | 2012-07-17 |
| 8072798 | Semiconductor memory device | — | 2011-12-06 |
| 7430134 | Memory cell structure of SRAM | Nobuaki Otsuka, Osamu Hirabayashi | 2008-09-30 |
| 7259977 | Semiconductor device having hierarchized bit lines | Osamu Hirabayashi | 2007-08-21 |
| 5734286 | Driving device of charge pump circuit and driving pulse generation method thereof | Junichi Miyamoto, Yoshihisa Iwata, Hironori Banba, Hideko Oodaira | 1998-03-31 |