Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11045815 | Powder grinding method and powder grinding machine | Hiromasa Okita | 2021-06-29 |
| 10947377 | Chlorine-containing resin composition | Yasuhiro Tai, Toshihiro Nishii | 2021-03-16 |
| 10882963 | Processes for producing chlorine-containing resin composition and processed chlorine-containing-resin object | Yasuhiro Tai | 2021-01-05 |