Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6616770 | Cleaning method of containers and apparatus thereof | Shirushi Yamamoto, Takashi Takeda | 2003-09-09 |
| 6347637 | Cleaning method of containers and apparatus thereof | Shirushi Yamamoto, Takashi Takeda | 2002-02-19 |
| 4228268 | Process for polymerizing homogenized vinyl chloride emulsion which had been pre-dispersed | Yao Terutaka | 1980-10-14 |