Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830125 | Process and apparatus for automatically weighing and introducing chemicals | Takayoshi Aoki, Michinobu Kaimori, Akira Aikawa, Akira Urakami, Gen Nishimura +3 more | 1989-05-16 |
| 4825491 | Method for treating textile material in continuous length | Mitsuyasu Miyamoto, Nobuyoshi Fukube | 1989-05-02 |