Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6936220 | Disinfecting and deodorizing agent | Eiichi Hoshino, Yoshifumi Niki, Koji Hanaoka | 2005-08-30 |
| 6926960 | Adhesive cleaning sheet | Eiichi Hoshino, Koji Hanaoka | 2005-08-09 |
| 6750160 | Detergent-impregnated article | Koji Hanaoka, Eiichi Hoshino, Fumiko Inaba | 2004-06-15 |
| 6576604 | Adhesive cleaning sheet | Eiichi Hoshino, Koji Hanaoka | 2003-06-10 |
| 6376046 | Cleaning article impregnated with detergent | Eiichi Hoshino, Koji Hanaoka, Fumiko Inaba, Kazuo Mori, Kenji Ishikawa | 2002-04-23 |