Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691661 | Pulse generating circuit and a semiconductor memory device provided with the same | Shigeru Mori, Masanori Hayashikoshi, Seiji Sawada | 1997-11-25 |
| 5665233 | Filter apparatus for selectively removing leukocytes | Takao Nishimura, Naokuni Yamawaki | 1997-09-09 |