Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5278106 | Inogranic particulate material comprising fine balls of uniform size and process for producing same | Tadao Nakashima, Masato Kukizaki, Masataka Shimizu, Yoshiko Nakahara, Hiroyuki Kageyama +1 more | 1994-01-11 |