Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9023270 | Method for producing ceramic honeycomb structure | Hirohisa Suwabe | 2015-05-05 |
| 7785385 | Ceramic honeycomb structure and moldable material usable for its extrusion molding | Tsunehiro Kawata, Hirohisa Suwabe, Kenichiro Sekiguchi, Hideya Yamane | 2010-08-31 |
| 6890616 | Ceramic honeycomb filter and its structure | Hirohisa Suwabe, Shunji Okazaki, Yasuhiko Otsubo | 2005-05-10 |