Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4956132 | Method for applying mold-releasing agent onto mold surfaces using a mold-releasing sheet | Akio Nakamura, Masayuki Sakamoto, Kouichi Takashima, Kiyotaka Hirakawa, Matao Mizota | 1990-09-11 |
| 4935175 | Mold cleaning composition, sheet for cleaning mold, and method for cleaning mold using said cleaning sheet | Akio Nakamura, Masayuki Sakamoto, Kouichi Takashima, Kiyotaka Hirakawa, Matao Mizota | 1990-06-19 |