Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5061527 | Method and apparatus for spray coating of refractory material to refractory construction | Seiji Watanabe, Mitsuo Saito, Akihiko Nanba, Tsutomu Nozaki, Tetsuya Fujii +1 more | 1991-10-29 |
| 4553604 | Method of controlling continuous casting equipment | Masuto Shimizu, Hiromitsu Yamanaka, Takao Koshikawa | 1985-11-19 |
| 4432533 | Flame gunning of refractory linings | Masuto Shimizu, Tadashi Morimoto, Masaaki Tsukamoto, Takao Suzuki, Shigeru Ogura | 1984-02-21 |