Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7051971 | Feeding bobbin and method for recycling said feeding bobbin | Kenichi Takeda, Junichi Hiroi | 2006-05-30 |
| 6588697 | Spool structure | — | 2003-07-08 |
EK
Eiichi Kitayama
Overall (All Time): #2,169,404 of 4,157,543Top 55%
2
Patents All Time