Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702921 | Expression of biologically active human C-reactive protein in escherichia coli | — | 1997-12-30 |
| 5675465 | Field ground fault detector and field ground fault relay for detecting ground fault corresponding to DC component extracted from ground fault current | Yoshinori Takei, Tetsuo Ugawa | 1997-10-07 |
| 5638088 | Method of driving STN liquid crystal panel and apparatus therefor | Hiroyuki Mano, Shigeyuki Nishitani, Masaaki Kitajima | 1997-06-10 |