Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6733635 | Method of repairing a coke oven buckstay and a moving device for use in such method | Tatsuya Ozawa, Nozomu Tamura, Tetsuro Uchida | 2004-05-11 |
| 6539602 | Method of repairing coke oven | Tatsuya Ozawa, Nozomu Tamura, Tetsuro Uchida, Yuzuru Osaki, Yoshiharu Sato | 2003-04-01 |