Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9694509 | Refill | Shinpei Sugihara | 2017-07-04 |
| 9687996 | Refill | Shinpei Sugihara | 2017-06-27 |
| 9604386 | Refill | Shinpei Sugihara | 2017-03-28 |
| 9586334 | Refill | Shinpei Sugihara | 2017-03-07 |
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9694509 | Refill | Shinpei Sugihara | 2017-07-04 |
| 9687996 | Refill | Shinpei Sugihara | 2017-06-27 |
| 9604386 | Refill | Shinpei Sugihara | 2017-03-28 |
| 9586334 | Refill | Shinpei Sugihara | 2017-03-07 |