Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689513 | Data transmission system having a backup testing facility | Ryoji Okita, Tohru Ogawa | 1997-11-18 |
MK
Michiko Kawada
Overall (All Time): #3,729,840 of 4,157,543Top 90%
1
Patents All Time