Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4990410 | Coated surface refined sintered alloy | Takeshi Saitoh, Tuyoshi Saito, Mitsuo Ueki, Hisashi Suzuki | 1991-02-05 |
| 4985070 | High strength nitrogen-containing cermet and process for preparation thereof | Kozo Kitamura, Takeshi Saitoh, Mitsuo Ueki | 1991-01-15 |
| 4963321 | Surface refined sintered alloy and process for producing the same and coated surface refined sintered alloy comprising rigid film coated on the alloy | Takeshi Saitoh, Tuyoshi Saito, Mitsuo Ueki, Hisashi Suzuki | 1990-10-16 |
| 4830930 | Surface-refined sintered alloy body and method for making the same | Yasuro Taniguchi, Ko Sasaki, Mitsuo Ueki | 1989-05-16 |