Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4330335 | Nonflammable building material and process for preparing same | Yasutoshi Kato | 1982-05-18 |
NI
Nobuo Inui
Overall (1982): #40,814 of 81,411Top 55%
1
Patents 1982