Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8455408 | Anti-seizure agent for hot steel working | Hirofumi Hori, Tetsuya Nakanishi, Yoshimi Imoto | 2013-06-04 |
| 8263534 | Anti-seizure agent for hot steel working | Hirofumi Hori, Tetsuya Nakanishi, Yoshimi Imoto | 2012-09-11 |
| 6165923 | Coating composition for carbonization chamber of coke oven and application method | Takeshi Ando, Shizuki Kasaoka, Shigeru Nakai | 2000-12-26 |
| 6156688 | Repairing material for bricks of carbonizing chamber in coke oven and repairing method | Takeshi Ando, Michio Homma, Shinjiro Baba, Tadakatsu Kishi, Noboru Komatsubara +2 more | 2000-12-05 |