Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7274405 | Cable extension unit | Masafumi Mori | 2007-09-25 |
| 4901094 | Waste collecting device of an ink jet printer | Fusao Iwagami | 1990-02-13 |
SM
Sei Murayama
Kowa Company: 1 patents #310 of 562Top 60%
Overall (All Time): #2,161,478 of 4,157,543Top 55%
2
Patents All Time