Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6255719 | Semiconductor device including thermal neutron absorption material | Hirotada Kuriyama, Kazuhito Tsutsumi, Tatsuhiko Akiyama, Tadafumi Kishimoto | 2001-07-03 |
| 6021081 | Semiconductor memory device having strobe buffer and output buffer | Yoshiko Higashide, Tomohisa Wada | 2000-02-01 |
| 5966324 | Static semiconductor memory device driving bit line potential by bipolar transistor shared by adjacent memory cells | Tomohisa Wada | 1999-10-12 |
| 5946251 | Bit line equalize circuit of semiconductor memory device | Hirotoshi Sato | 1999-08-31 |
| 5764565 | Static type semiconductor memory device with two word lines for one row | Hirotoshi Sato, Motomu Ukita | 1998-06-09 |
| 5384741 | Semiconductor memory device adapted for preventing a test mode operation from undesirably occurring | Yoshiyuki Haraguchi | 1995-01-24 |
| 5305267 | Semiconductor memory device adapted for preventing a test mode operation from undesirably occurring | Yoshiyuki Haraguchi | 1994-04-19 |
| 5132937 | Semiconductor memory device having on-chip test circuit and operating method thereof | Nobuhiro Tuda | 1992-07-21 |
| 4985644 | Output buffer semiconductor and method for controlling current flow in an output switching device | Yoshihiko Okihara | 1991-01-15 |