Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10040609 | Refill container | Hiroyuki Otsuka, Kenichirou IMAI | 2018-08-07 |
| D740688 | Packaging pouch | Hiroyuki Otsuka | 2015-10-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10040609 | Refill container | Hiroyuki Otsuka, Kenichirou IMAI | 2018-08-07 |
| D740688 | Packaging pouch | Hiroyuki Otsuka | 2015-10-13 |