Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7262143 | Semiconductive glaze product, method for producing the glaze product, and insulator coated with the glaze product | Osamu Imai | 2007-08-28 |
| 6126875 | Process for producing a concrete product | Yoshiharu Watanabe, Hirotoshi Hagiwara, Tetsuo Shibata, Takashi Shimamura, Hiroyoshi Serizawa | 2000-10-03 |