Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4724092 | Fluorine-containing grease composition | Shuhei Shimasaki, Takashi Tohzuka | 1988-02-09 |
| 4427803 | Mold release composition | Masayoshi Shinjo, Hirokazu Aoyama | 1984-01-24 |