Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8038817 | Opening-sealing apparatus for honeycomb molded body, opening-sealing apparatus for honeycomb fired body, method of filling plug material paste, and method of manufacturing honeycomb structured body | Eiji Sumiya | 2011-10-18 |