Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6329461 | Silicone-containing aqueous coating composition and method of producing same | Mamoru Akiyama, Teruhiko Ogawa, Masayuki Kyogoku | 2001-12-11 |
| 5021260 | Method of preventing the deterioration of a hardened cement-based mass | Takahiro Hori, Yuji Nakamura | 1991-06-04 |