Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5656841 | Semiconductor device with contact hole | Hirofumi Watanabe, Kaihei Isshiki, Tetsurou Tanigawa, Katsunari Hanaoka | 1997-08-12 |
YS
Yasuyuki Shindou
Overall (All Time): #3,722,216 of 4,157,543Top 90%
1
Patents All Time