Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5522037 | Backup control apparatus and method of data processing system | Isao Kitagawa, Isao Igarashi | 1996-05-28 |
TK
Toru Koyasu
Overall (All Time): #3,744,030 of 4,157,543Top 95%
1
Patents All Time