Issued Patents All Time
Showing 76–78 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822541 | Method of producing a porous ceramic panel | Satoru Nagai, Kazuo Imahashi, Yoshio Nagaya, Satoshi Kitagawa, Takatoshi Miyazawa | 1989-04-18 |
| 4797319 | Glazed cement product and method for manufacturing thereof | Satoshi Kitagawa, Shozo Harada, Tetsuya Koide, Manabu Hasegawa | 1989-01-10 |
| 4756956 | Foamed ceramic panel and method of producing the same | Satoru Nagai, Kazuo Imahashi, Yoshio Nagaya, Satoshi Kitagawa, Takatoshi Miyazawa | 1988-07-12 |