Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5843879 | Bleaching activator granulate | Satoshi Matsunaga, Hiroshi Kimura, Tuneharu Mukaiyama | 1998-12-01 |
| 5507970 | Detergent composition | Shigeo Nishida, Chisato Ukiya, Hirofumi Kanao | 1996-04-16 |