Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4774045 | Concrete structural member and method for manufacture thereof | Shizuko Kushida, Takashi Tsubahara, Takafumi Naito, Seiji Kaneko, Yasunori Matsuoka | 1988-09-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4774045 | Concrete structural member and method for manufacture thereof | Shizuko Kushida, Takashi Tsubahara, Takafumi Naito, Seiji Kaneko, Yasunori Matsuoka | 1988-09-27 |