Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364760 | Ceramic honeycomb filter | Teruo Yano, Masahiro Ohnishi | 1982-12-21 |
| 4340403 | Ceramic honeycomb filter | Teruo Yano, Masahiro Ohnishi | 1982-07-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364760 | Ceramic honeycomb filter | Teruo Yano, Masahiro Ohnishi | 1982-12-21 |
| 4340403 | Ceramic honeycomb filter | Teruo Yano, Masahiro Ohnishi | 1982-07-20 |