Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8901053 | Aqueous cleaning composition for substrate for perpendicular magnetic recording hard disk | Atsushi Tamura, Yasunori Horio | 2014-12-02 |
| 8506723 | Alkaline detergent composition for use on hard surfaces | Atsushi Tamura | 2013-08-13 |
| 8303717 | Alkali-type nonionic surfactant composition | Atsushi Tamura, Yasunori Horio | 2012-11-06 |
| 8007593 | Remover compositions | Yasushi Sasaki | 2011-08-30 |