Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5246629 | Liquid detergent composition | Yoshinori Fukumoto, Yoko Miyashita, Takashi Nishino | 1993-09-21 |
| 4431790 | Curing agents for polyurethane and process using same | Arihiko Umeda, Yoshiyuki Iwase | 1984-02-14 |