Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7541484 | Process for producing phosphate | Yoshifumi Nishimoto | 2009-06-02 |
| 7342067 | Water-based ink | Yoshinori Hama | 2008-03-11 |
| 6723785 | Process for preparing aqueous dispersion of pigment-containing polymer particles | Yoshinori Hama, Kenji Kano, Masahiro Umehara | 2004-04-20 |