Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5275651 | Monodisperse vaterite type calcium carbonate, its manufacturing method and method of controlling growth of particles and shape thereof | Shiro Minayoshi, Naofumi Saito, Minoru Hanazaki, Hidehiko Nishioka, Masako Takahashi +2 more | 1994-01-04 |