Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4805063 | Fault detector for detecting faults in a DC capacitor circuit | Shigenori Higashino | 1989-02-14 |
MK
Michio Kataoka
Overall (1989): #76,493 of 140,708Top 55%
1
Patents 1989