Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10946325 | Filter component | Sachi Inagaki | 2021-03-16 |
| 4905445 | System for arranging chips in series | Kenichi Saitoh, Yoshio Inomata | 1990-03-06 |
OK
Osamu Kumagai
Roki Techno Co.: 1 patents #2 of 8Top 25%
Overall (All Time): #1,871,641 of 4,157,543Top 50%
2
Patents All Time