Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6465834 | Semiconductor device | Kazuo Nakazato | 2002-10-15 |
| 5644548 | Dynamic random access memory having bipolar and C-MOS transistor | Goro Kitsukawa, Takao Watanabe, Ryoichi Hori, Noriyuki Honma, Kunihiko Yamaguchi +2 more | 1997-07-01 |
| 4686650 | Monolithic storage device | Ryoichi Hori | 1987-08-11 |
| 4641279 | Semiconductor memory device having a dummy cell and a memory cell which is twice the size of the dummy cell | Katsutaka Kimura, Ryoichi Hori, Hideo Sunami | 1987-02-03 |
| 4611299 | Monolithic storage device | Ryoichi Hori | 1986-09-09 |