Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6936220 | Disinfecting and deodorizing agent | Yoshifumi Niki, Koji Hanaoka, Hironobu Sionome | 2005-08-30 |
| 6926960 | Adhesive cleaning sheet | Hironobu Sionome, Koji Hanaoka | 2005-08-09 |