Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351738 | Yarn treating composition for high-speed friction draw-false twist texturing and a filamentary yarn treated with the same | Katumi Yoshida, Shinji Ohwaki, Hiroyuki Moriga | 1982-09-28 |
| 4326900 | Water-in-oil emulsion explosive composition | Katsuhide Hattori, Yoshiaki Fukatsu | 1982-04-27 |
| 4315784 | Water-in-oil emulsion explosive composition with imidazoline derivative emulsifier | Katsuhide Hattori, Yoshiaki Fukatsu | 1982-02-16 |
| 4315787 | Water-in-oil emulsion explosive composition | Katsuhide Hattori, Yoshiaki Fukatsu | 1982-02-16 |