Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4990324 | Method for producing two-component or three-component lead zirconate-titanate | Masahiro Tomita, Akira Fujii, Hitoshi Niwa, Shin-ichi Shirasaki | 1991-02-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4990324 | Method for producing two-component or three-component lead zirconate-titanate | Masahiro Tomita, Akira Fujii, Hitoshi Niwa, Shin-ichi Shirasaki | 1991-02-05 |