Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4415364 | One-package inorganic binder composition | Hiroyuki Naito, Masaaki Sugawara | 1983-11-15 |
| 4334029 | Unfired refractory composition | Hiroyuki Naito, Kyugo Gotoh, Hideyo Ohmori | 1982-06-08 |