Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D641860 | Draft chamber | Yasutoshi Okamoto, Fumio Yamada, Akihiro Mochizuki, So Kumazawa | 2011-07-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D641860 | Draft chamber | Yasutoshi Okamoto, Fumio Yamada, Akihiro Mochizuki, So Kumazawa | 2011-07-19 |