Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4324713 | Two-package solventless rust preventive material | Ryuji Kita, Makoto Wakabayashi, Haruyoshi Takagishi | 1982-04-13 |
| 4299950 | Unsaturated polyester resin composition | Riso Iwata, Atsuo Ishikawa | 1981-11-10 |