Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5669784 | Surface mount type IC socket | Toshiyasu Ito | 1997-09-23 |
| 5647896 | Color-developing agents and color-developing sheets | Tomoko Kamashita, Masaru Wada, Teruyuki Nagata, Yoshimitsu Tanabe, Kiyoharu Hasegawa +1 more | 1997-07-15 |