Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6017588 | Method for reinforcing structures | Takeshi Watanabe, Tsuneo Tanaka, Joji Shibata, Mitsuhiro Yada, Takeshi Nemoto | 2000-01-25 |
| 5248714 | Polyisocyanate composition | Shigeru Yamaguchi, Tetsuya Tanaka | 1993-09-28 |
| 5240991 | Polyisocyanate composition | Shigeru Yamaguchi | 1993-08-31 |
| 5210246 | Amino group-containing silicate composition and dehydrating agent containing it | Tetsuya Tanaka, Masaaki Ohtani | 1993-05-11 |
| 5138014 | Silicate compound modified by hydroxyl containing compounds | Tetsuya Tanaka, Takayuki Ohta, Takeshi Sawai | 1992-08-11 |