Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4999138 | High-density granular concentrated detergent composition | Shinichi Yabe, Nobuyoshi Yamaguchi, Shuichi Takizawa, Fumio Sai | 1991-03-12 |
| 4992198 | Detergent composition containing clathrate granules of a perfume-clathrate compound | Shinichi Yabe, Fumio Sai, Yu Izumi, Takashi Fujieda | 1991-02-12 |