Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7695569 | Detergent for hard surfaces | Yosuke Nakagawa, Kazunori Tsukuda, Kenichi Shiba, Hirofumi MIZUKOSHI | 2010-04-13 |
| 6232283 | Liquid detergent composition | Takumi Inoue, Kazunori Tsukuda, Mitsuru Uno | 2001-05-15 |
| 5919749 | Amide ether carboxylate/amide ether detergent composition | Yuichi Sakamoto, Taeko Hayase, Kazutoshi Ide, Masaki Tosaka, Tomoko Shibata | 1999-07-06 |
| 5096621 | Detergent composition containing di-long chain alkyl amine oxides | Masaki Tosaka, Yasuyuki Fujii, Katsuhiko Deguchi | 1992-03-17 |