Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5656841 | Semiconductor device with contact hole | Hirofumi Watanabe, Kaihei Isshiki, Yasuyuki Shindou, Katsunari Hanaoka | 1997-08-12 |
TT
Tetsurou Tanigawa
Overall (1997): #69,473 of 185,788Top 40%
1
Patents 1997