Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5733830 | Beta-alumina electrocast refractories | Shigeo Endo, Shozo Seo | 1998-03-31 |
| 5679612 | High-zirconia fused refractories | Shigeo Endo, Shinji Tsuchiya, Shozo Seo | 1997-10-21 |
| 5403793 | Method of producing a ceramic shape and that ceramic shape | Shinji Tsuchiya, Shigeo Endo, Akira Itoh, Yoshizo Orimo | 1995-04-04 |
| 5322650 | Method and apparatus for producing fibers | Shigeo Endo, Haruo Kawashima, Yasuo Misu, Akira Itoh | 1994-06-21 |
| 4974666 | Refractory brick assembly for a heat regenerator | Yasuo Saito, Masaki Takemoto | 1990-12-04 |
| 4943398 | Method for manufacturing a fused cast refractory | Shigeo Endo, Haruo Kawashima, Yasuo Saito, Takao Uchiya, Hideo Yanagi | 1990-07-24 |
| 4874034 | Refractory unit for a heat regenerator | Yasuo Saito | 1989-10-17 |