Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8052911 | Method for manufacturing plugged honeycomb structure | — | 2011-11-08 |
| 8048508 | Plugged honeycomb structure | Koichi Ito, Takeshi Tokunaga | 2011-11-01 |
| 7981497 | Honeycomb structure and method of producing the same | — | 2011-07-19 |
| 7972677 | Plugged honeycomb structure | Koichi Ito, Takeshi Tokunaga | 2011-07-05 |
| 7897237 | Honeycomb structure and method of manufacturing the same | — | 2011-03-01 |