Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4336216 | Process for producing silicon carbide heating elements | Akiyasu Okuno, Yasushi Matsuo | 1982-06-22 |
MW
Masakazu Watanabe
Overall (1982): #43,357 of 81,411Top 55%
1
Patents 1982