Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6372704 | Detergent composition | Shitsuw Shikata, Masafumi Nomura, Toshihiro Oki, Tsutomu Tokumoto, Nobuyuki Ogura | 2002-04-16 |
| 6284722 | High-density granulated detergent composition for clothes | Shu Yamaguchi, Masaki Tsumadori, Hiroyuki Yamashita | 2001-09-04 |
| 6197740 | Detergent composition | Shitsuw Shikata, Masafumi Nomura, Toshihiro Oki, Tsutomu Tokumoto, Nobuyuki Ogura | 2001-03-06 |
| 6114297 | Detergent composition for clothing | Shu Yamaguchi, Masaki Tsumadori | 2000-09-05 |
| 5018671 | Process for the continuous granulation of high density detergent granules | Koichiro Motono, Takuo Goto | 1991-05-28 |