Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9583422 | Lead frame | Yoshio Ichihara, Shimpei Sasaoka | 2017-02-28 |
KD
Katsuyuki Doumae
Sh Materials Co.: 1 patents #2 of 13Top 20%
Overall (All Time): #2,933,383 of 4,157,543Top 75%
1
Patents All Time