Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7605226 | Meltrins | Toru Yamakawa, Kamon Shirakawa, Chitose Orii, Naoki Ogawa | 2009-10-20 |
| 7060791 | Meltrins | Toru Yamakawa, Kamon Shirakawa, Chitose Orii, Naoki Ogawa | 2006-06-13 |