Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4774041 | High-strength zirconia type sintered body and process for preparation thereof | Kuniyoshi Ueda, Takaaki Tsukidate | 1988-09-27 |
| 4758541 | Zirconia sintered body of improved light transmittance | — | 1988-07-19 |
| 4690910 | Sintered product of zirconia and method of producing the same | Takaaki Tsukidate | 1987-09-01 |
| 4666467 | High-strength metal working tool made of a zirconia-type sintered material | Yoshihiro Matsumoto, Yoshitaka Kubota, Takaaki Tsukidate | 1987-05-19 |
| 4587225 | High-strength zirconia type sintered body | Kuniyoshi Ueda, Takaaki Tsukidate | 1986-05-06 |